Attachment 0010c.6 – E051 IGRM-FMECA.xlsx
XLSX spreadsheet 6 MB Posted
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- RFP for Integrated Battle Command System (IBCS) LRIP/FRP Federal contract opportunity
- Solicitation number
- W31P4Q-20-R-0015
About this file
This request for proposal (RFP) from the Department of the Army Materiel Command Contracting Command solicits proposals for the Integrated Battle Command System (IBCS) Hardware Low Rate Initial Production/Full Rate Production (HW LRIP/FRP) effort. The requirement is for the production of IBCS hardware end items in accordance with supplied technical data packages and specifications, as well as maintaining approved software and firmware updates, cybersecurity, and authority to operate on existing hardware. Engineering changes may also be required for obsolescence, new capabilities, and export considerations. Questions regarding this RFP are due by December 10, 2020 at 4pm Central Standard Time. The RFP is only open to contractors who met entrance criteria posted on BETA.SAM and were approved by the Integrated Fires Mission Command Project Office.
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Pivot Table
| W31P4Q-20-R-0015 | ||
| ATTACHMENT 0010c.6 | ||
| TAB 1 of 4 | ||
| Row Labels | Sum of Cm | Count of Failure Mode Description |
| Opened | 1.11E-02 | 42 |
| Shorted | 8.87E-03 | 36 |
| Faulty Component (IGRM) | 7.84E-04 | 7 |
| Intermittent Operation | 7.56E-04 | 45 |
| Failure to operate at a prescribed time | 1.58E-04 | 6 |
| Premature operation | 1.44E-04 | 6 |
| Failure to Cease Operation (Timing) | 1.44E-04 | 6 |
| Loss of output/Failure during operations | 1.20E-04 | 6 |
| Degraded output or operational capability | 1.15E-04 | 6 |
| Premature Operation (Zeroize) | 7.20E-05 | 3 |
| Faulty Component (BPU) | 6.40E-05 | 2 |
| Workmanship | 7.20E-06 | 3 |
| Loose | 7.20E-06 | 3 |
| Broken | 0.00E+00 | 1 |
| Unused Pin Failure | 0.00E+00 | 1 |
| Premature/Inadvertent operation | 0.00E+00 | 1 |
| Failed | 0.00E+00 | 8 |
| Grand Total | 2.24E-02 | 182 |
Prelim Analysis
| W31P4Q-20-R-0015 | |||||
| ATTACHMENT 0010c.6 | |||||
| TAB 2 of 4 | |||||
| Parent LRU: | R051-IGRM | ||||
| Component: | Chassis Assembly | ||||
| IGRM GPS Receiver Board | |||||
| IGRM Processor Board | |||||
| IGRM Power Supply Board | |||||
| Mission Phase-Operational Mode: | All Phases | ||||
| Cr = ∑Cm = | 2.24E-02 | ||||
| Failure Modes | Count of | ||||
| Failure Modes | Severity | ||||
| Classifications | Count of |
Seveverity Classification Failure Modes Sum of Cm Count of Failure Modes
| Intermittent Operation | 45 | 24.73% | Category I | 14 | Opened | 1.11E-02 | 42 |
| Opened | 42 | 23.08% | Faulty Component (IGRM) | 7 | Shorted | 8.87E-03 | 36 |
| Shorted | 36 | 19.78% | Opened | 2 | Faulty Component (IGRM) | 7.84E-04 | 7 |
| Failed | 8 | 4.40% | Shorted | 2 | Intermittent Operation | 7.56E-04 | 45 |
| Faulty Component (IGRM) | 7 | 3.85% | Faulty Component (BPU) | 2 | Failure to operate at a prescribed time | 1.58E-04 | 6 |
| Failure to Cease Operation (Timing) | 6 | 3.30% | Loss of output/Failure during operations | 1 | Premature operation | 1.44E-04 | 6 |
| Degraded output or operational capability | 6 | 3.30% | Category II | 68 | Failure to Cease Operation (Timing) | 1.44E-04 | 6 |
| Failure to operate at a prescribed time | 6 | 3.30% | Opened | 28 | Loss of output/Failure during operations | 1.20E-04 | 6 |
| Loss of output/Failure during operations | 6 | 3.30% | Shorted | 26 | Degraded output or operational capability | 1.15E-04 | 6 |
| Premature operation | 6 | 3.30% | Premature Operation (Zeroize) | 3 | Premature Operation (Zeroize) | 7.20E-05 | 3 |
| Workmanship | 3 | 1.65% | Failure to operate at a prescribed time | 3 | Faulty Component (BPU) | 6.40E-05 | 2 |
| Loose | 3 | 1.65% | Failure to Cease Operation (Timing) | 3 | Workmanship | 7.20E-06 | 3 |
| Premature Operation (Zeroize) | 3 | 1.65% | Premature operation | 3 | Loose | 7.20E-06 | 3 |
| Faulty Component (BPU) | 2 | 1.10% | Degraded output or operational capability | 2 | Broken | 0.00E+00 | 1 |
| Unused Pin Failure | 1 | 0.55% | Category III | 58 | Unused Pin Failure | 0.00E+00 | 1 |
| Broken | 1 | 0.55% | Intermittent Operation | 21 | Premature/Inadvertent operation | 0.00E+00 | 1 |
| Premature/Inadvertent operation | 1 | 0.55% | Opened | 11 | Failed | 0.00E+00 | 8 |
| Grand Total: | 182 | Shorted | 8 | Grand Total | 2.24E-02 | 182 | |
| Loss of output/Failure during operations | 5 | ||||||
| Degraded output or operational capability | 4 | ||||||
| Workmanship | 3 | ||||||
| Failure to operate at a prescribed time | 3 | ||||||
| Loose | 3 | ||||||
| Category IV | 42 | ||||||
| Intermittent Operation | 24 | ||||||
| Failed | 8 | ||||||
| Premature operation | 3 | ||||||
| Failure to Cease Operation (Timing) | 3 | ||||||
| Premature/Inadvertent operation | 1 | ||||||
| Unused Pin Failure | 1 | ||||||
| Broken | 1 | ||||||
| Opened | 1 | ||||||
| Grand Total | 182 |
Category I & II
| W31P4Q-20-R-0015 | |||||||||||||||||||||||
| ATTACHMENT 0010c.6 | |||||||||||||||||||||||
| TAB 3 of 4 | |||||||||||||||||||||||
| Parent LRU: | E051-IGRM | ID# | |||||||||||||||||||||
| Component: | Chassis Assembly | 1224-1326 | |||||||||||||||||||||
| IGRM GPS Receiver Board | 1327-1357 | ||||||||||||||||||||||
| IGRM Processor Board | 1358-1396 | ||||||||||||||||||||||
| IGRM Power Supply Board | 1397-1405 | ||||||||||||||||||||||
| Mission Phase-Operational Mode: | All Phases | ||||||||||||||||||||||
| FPMH: | 40.4352 | ||||||||||||||||||||||
| t: | 72 | ||||||||||||||||||||||
| Cr = ∑Cm = | 2.24E-02 | ||||||||||||||||||||||
| Modified Cm = | 3.35E-03 | ||||||||||||||||||||||
| Due to the EOC Redundancy the Severity Classifications can be reduced Severity Classification III-1R or Severity Classification III-2R | |||||||||||||||||||||||
| Failure Effect at | Failure Detection Methods | Compemsating Provisions | |||||||||||||||||||||
| ID# | Subcomponent | Component | Function | Failure Mode Description | Failure Cause | Local Failure Effects | Next Higher Level Failure Effects | Major End Item Failure Effects | Safety | ||||||||||||||
| Consideration | Safety | ||||||||||||||||||||||
| Impact | Operator Observation | Visual Indicator | C-Bit | ||||||||||||||||||||
| Capabilities | Severity | ||||||||||||||||||||||
| Classification | Alternate Design | ||||||||||||||||||||||
| Modifications | Modified Severity | ||||||||||||||||||||||
| Classification | β | βmod | α | λP | Cm | Mod Cm | |||||||||||||||||
| 1226 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Zeroize | Premature Operation (Zeroize) | Hardware Failure | Function operates early/ unexpectedly | Inadvertently erased crypto data and navigational information stored in the GRAM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-05 | 2.40E-06 | |
| 1228 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Fill | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1230 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Fill | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1232 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - GPS Input to GB-GRAM | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | GPS data unavailable | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1234 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - GPS Input to GB-GRAM | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | GPS data unavailable | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1236 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - 28VDC Input from I/O Panel Board to P/S | Opened | Hardware Failure | Loss of continuity | IGRM cannot provide data to BPU | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |
| 1239 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - Input Voltage Switch Bypass Jumper | ||||||||||||||||||||
| Opened | Hardware Failure | Loss of continuity | IGRM cannot provide data to BPU | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1242 | IGRM MUX | E051-01-IGRM Chassis Assembly | Common Cause Events - Timing source selection | ||||||||||||||||||||
| Faulty Component (IGRM) | Hardware Failure | Component Inoperative | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | |||||
| 1243 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power input | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1245 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power input | ||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1246 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power return | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1248 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector Y – 1PPS output | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1250 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector Y – 1PPS output | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1251 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector A - Primary input from GPS | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | IGRM switches to backup Location/Time input. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1253 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector A - Primary input from GPS | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | IGRM switches to backup Location/Time input. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1257 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector Y_ - Inverse output to provide SBC with notification when 1PPS is generated | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | IGRM switches to backup Location/Time input. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1259 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector Y_ - Inverse output to provide SBC with notification when 1PPS is generated | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | IGRM switches to backup Location/Time input. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1262 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector A_/B – Control line to select output | ||||||||||||||||||||
| Premature operation | Hardware failure or software defect | Function operates early/ unexpectedly | IGRM Mux switches to backup timing source | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |||||
| 1263 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector A_/B – Control line to select output | ||||||||||||||||||||
| Failure to operate at a prescribed time | Hardware failure or software defect | Function operates late or not at all | IGRM Mux cannot switch to backup timing source | Loss of redundancy resulting in degraded mission capability | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |||||
| 1264 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector A_/B – Control line to select output | ||||||||||||||||||||
| Failure to Cease Operation (Timing) | Hardware failure or software defect | Function continues to execute | IGRM Mux switches to backup timing source | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |||||
| 1272 | I/O CARD, DB | E051-01-IGRM Chassis Assembly | COM 2 - GPS NMEA Serial (J6, pins 2, 3) AND UNUSED PINS | Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | BPU cannot perform dynamic key changes without TOD input. Impending failure. | Loss of Mission due to loss of critical component (BPU) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.1978 | 0.0000404352 | 5.76E-04 | 2.88E-05 | |
| 1273 | I/O CARD, DB | E051-01-IGRM Chassis Assembly | COM 2 - GPS NMEA Serial (J6, pins 2, 3) AND UNUSED PINS | Opened | Hardware Failure | No throughput | BPU cannot perform dynamic key changes without TOD input. Impending failure. | Loss of Mission due to loss of critical component (BPU) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.2308 | 0.0000404352 | 6.72E-04 | 3.36E-05 | |
| 1275 | I/O CARD, DB | E051-01-IGRM Chassis Assembly | COM 2 - GPS NMEA Serial (J6, pins 2, 3) AND UNUSED PINS | Faulty Component (BPU) | Hardware Failure | BPU cannot properly initialize | BPU inoperative | Loss of Mission due to loss of critical component (BPU) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0110 | 0.0000404352 | 3.20E-05 | 1.60E-06 | |
| 1287 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 4 – BDDP Serial (J9) | Opened | Hardware Failure | No throughput | IGRM Mux switches to backup data source. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |
| 1289 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 4 – BDDP Serial (J9) | Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | IGRM Mux switches to backup data source. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |
| 1290 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 5 – Multi Function (J30) – GPS Timing | Opened | Hardware Failure | No throughput | IGRM Mux switches to backup data source. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |
| 1292 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 5 – Multi Function (J30) – GPS Timing | Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | IGRM Mux switches to backup data source. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |
| 1293 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 5 – Multi Function (J30) – GPS Data | Opened | Hardware Failure | No throughput | IGRM Mux switches to backup data source. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |
| 1295 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 5 – Multi Function (J30) – GPS Data | Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | IGRM Mux switches to backup data source. Requires manual inputs to SCIM to maintain normal operation. | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |
| 1298 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 5 – Multi Function (J30) – SCIM Power | Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |
| 1301 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 6 – GPS Fill/Zeroize (J26) – GPS Zeroize | Premature Operation (Zeroize) | Hardware Failure | Inadvertently erased crypto data and navigational information stored in the GRAM | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-05 | 2.40E-06 | |
| 1302 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 6 – GPS Fill/Zeroize (J26) – GPS Fill | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1304 | I/O CARD, DB GPS | E051-01-IGRM Chassis Assembly | COM 6 – GPS Fill/Zeroize (J26) – GPS Fill | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1305 | I/O CARD, Ethernet | E051-01-IGRM Chassis Assembly | Common Cause Events - Ethernet Interface between BPU (J2) and IGRM (J22) | ||||||||||||||||||||
| Faulty Component (IGRM) | Hardware Failure | IGRM inoperative | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | |||||
| 1306 | I/O CARD, Ethernet | E051-01-IGRM Chassis Assembly | Ethernet Interface between BPU (J2) and IGRM (J22) – Control | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1308 | I/O CARD, Ethernet | E051-01-IGRM Chassis Assembly | Ethernet Interface between BPU (J2) and IGRM (J22) – Control | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1312 | I/O CARD, Power | E051-01-IGRM Chassis Assembly | Common Cause Events - 28 VDC Power Input to IGRM (J24) | ||||||||||||||||||||
| Faulty Component (IGRM) | Hardware Failure | IGRM inoperative | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | |||||
| 1313 | I/O CARD, Power | E051-01-IGRM Chassis Assembly | 28 VDC Power Input to IGRM (J24) - Power (pins 1 through 6) | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot provide data to BPU | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1315 | I/O CARD, Power | E051-01-IGRM Chassis Assembly | 28 VDC Power Input to IGRM (J24) - Power (pins 1 through 6) | ||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1317 | I/O CARD, RF | E051-01-IGRM Chassis Assembly | GPS RF (J100) | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1319 | I/O CARD, RF | E051-01-IGRM Chassis Assembly | GPS RF (J100) | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1320 | I/O CARD, USB | E051-01-IGRM Chassis Assembly | USB 0 - Initialization Data Load (J5) | Opened | Hardware Failure | Assuming mission dictates update of initialization parameters (conservative), impending loss of network communication | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |
| 1322 | I/O CARD, USB | E051-01-IGRM Chassis Assembly | USB 0 - Initialization Data Load (J5) | Shorted | Hardware Failure | Assuming mission dictates update of initialization parameters (conservative), impending loss of network communication | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |
| 1327 | IGRM GPS Receiver Application Module (GRAM) | E051-02-IGRM GPS Receiver Board | Common Cause Events - Carrier Card | ||||||||||||||||||||
| Faulty Component (IGRM) | Hardware Failure | IGRM cannot process GPS input | GPS data unavailable | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | |||||
| 1328 | IGRM GPS Receiver Application Module (GRAM) | E051-02-IGRM GPS Receiver Board | +3.3 VDC Pwr Input | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1330 | IGRM GPS Receiver Application Module (GRAM) | E051-02-IGRM GPS Receiver Board | +3.3 VDC Pwr Input | ||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1331 | IGRM GPS Receiver Application Module (GRAM) | E051-02-IGRM GPS Receiver Board | SMT Connector for Interface with Carrier Card | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1333 | IGRM GPS Receiver Application Module (GRAM) | E051-02-IGRM GPS Receiver Board | SMT Connector for Interface with Carrier Card | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1334 | IGRM GPS Receiver Application Module (GRAM) | E051-02-IGRM GPS Receiver Board | GPS RF Input | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1336 | IGRM GPS Receiver Application Module (GRAM) | E051-02-IGRM GPS Receiver Board | GPS RF Input | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1337 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Common Cause Events - Carrier Card | ||||||||||||||||||||
| Faulty Component (IGRM) | Hardware Failure | IGRM cannot process GPS input | GPS data unavailable | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | |||||
| 1338 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | +5 VDC Pwr Input (P11) | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1340 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | +5 VDC Pwr Input (P11) | ||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1341 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Connector P3 - GPS BDDP Serial Data (pins 3, 5) | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1343 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Connector P3 - GPS BDDP Serial Data (pins 3, 5) | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1346 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Connector P3 - GPS Zeroize (pins 7, 9) | ||||||||||||||||||||
| Premature Operation (Zeroize) | Hardware Failure | Function operates early/ unexpectedly | Inadvertently erased crypto data and navigational information stored in the GRAM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-05 | 2.40E-06 | |||||
| 1347 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Connector P3 – 1PPS Out (pin 10) | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1349 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Connector P3 – 1PPS Out (pin 10) | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1350 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Connector P7 – Keyfill | ||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1352 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | Connector P7 – Keyfill | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1353 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | SMT Connector for GRAM | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1355 | IGRM Carrier Card | E051-02-IGRM GPS Receiver Board | SMT Connector for GRAM | ||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1358 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Common Cause Events - SBC | ||||||||||||||||||||
| Faulty Component (IGRM) | Hardware failure or software defect | IGRM cannot provide data to BPU | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | |||||
| 1359 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Power Input | Opened | Hardware Failure | No throughput | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |
| 1361 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Power Input | Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |
| 1370 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | NMEA (Serial) Interface to GRAM | Failure to operate at a prescribed time | Hardware failure or software defect | Function operates late or not at all | Loss of Location and TOD data from GPS | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1374 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | NMEA (Serial) Interface to GRAM | Degraded output or operational capability | Hardware failure or software defect | Function degraded | Possible loss of Location and TOD data from GPS | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1375 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Control Interface to Mux | Premature operation | Hardware failure or software defect | Function operates early/ unexpectedly | IGRM Mux switches to backup timing source | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1378 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Control Interface to Mux | Failure to Cease Operation (Timing) | Hardware failure or software defect | Function continues to execute | IGRM Mux continuously toggles between primary and secondary data sources | Possible Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1381 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Ethernet Interface between SBC and IGRM Connector J22 – Send Control | Premature operation | Hardware failure or software defect | Function operates early/ unexpectedly | Possible Loss of IGRM Functionality | Possible Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1382 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Ethernet Interface between SBC and IGRM Connector J22 – Send Control | Failure to operate at a prescribed time | Hardware failure or software defect | Function operates late or not at all | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1384 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Ethernet Interface between SBC and IGRM Connector J22 – Send Control | Failure to Cease Operation (Timing) | Hardware failure or software defect | Function continues to execute | Possible Loss of IGRM Functionality | Possible Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1385 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Ethernet Interface between SBC and IGRM Connector J22 – Send Control | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0330 | 0.0000404352 | 9.60E-05 | 4.80E-06 | |
| 1386 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | Ethernet Interface between SBC and IGRM Connector J22 – Send Control | Degraded output or operational capability | Hardware failure or software defect | Function degraded | Possible Loss of IGRM Functionality | Possible Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0330 | 0.0000404352 | 4.80E-05 | 4.80E-06 | |
| 1393 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | NMEA (Serial) Interface to BPU - GPS Data | Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | BPU cannot perform dynamic key changes without TOD input. Impending failure. | Loss of Mission due to loss of critical component (BPU) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.1978 | 0.0000404352 | 5.76E-04 | 2.88E-05 | |
| 1394 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | NMEA (Serial) Interface to BPU - GPS Data | Opened | Hardware Failure | No throughput | BPU cannot perform dynamic key changes without TOD input. Impending failure. | Loss of Mission due to loss of critical component (BPU) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.2308 | 0.0000404352 | 6.72E-04 | 3.36E-05 | |
| 1395 | IGRM SINGLE BOARD COMPUTER | E051-03-IGRM Processor Board | NMEA (Serial) Interface to BPU - GPS Data | Faulty Component (BPU) | Hardware Failure | BPU cannot properly initialize | Loss of BPU | Loss of Mission due to loss of critical component (BPU) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0110 | 0.0000404352 | 3.20E-05 | 1.60E-06 | |
| 1397 | IGRM PC-104 Power Supply | E051-04-IGRM Power Supply Board | Common Cause Events - DC-DC Converter | ||||||||||||||||||||
| Faulty Component (IGRM) | Hardware Failure | Component Inoperative | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | |||||
| 1398 | IGRM PC-104 Power Supply | E051-04-IGRM Power Supply Board | 28 VDC Pwr Input (CN1 or CN6) | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot provide data to BPU | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1400 | IGRM PC-104 Power Supply | E051-04-IGRM Power Supply Board | 28 VDC Pwr Input (CN1 or CN6) | ||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | |||||
| 1401 | IGRM PC-104 Power Supply | E051-04-IGRM Power Supply Board | Converted Power Output (CN2 & CN3) | ||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot provide data to BPU | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | |||||
| 1403 | IGRM PC-104 Power Supply | E051-04-IGRM Power Supply Board | Converted Power Output (CN2 & CN3) | ||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 |
Data
| W31P4Q-20-R-0015 | |||||||||||||||||||||||||
| ATTACHMENT 0010c.6 | |||||||||||||||||||||||||
| TAB 4 of 4 | |||||||||||||||||||||||||
| Parent LRU: | E051-IGRM | ID# | |||||||||||||||||||||||
| Component: | Chassis Assembly | 1224-1326 | |||||||||||||||||||||||
| IGRM GPS Receiver Board | 1327-1357 | ||||||||||||||||||||||||
| IGRM Processor Board | 1358-1396 | ||||||||||||||||||||||||
| IGRM Power Supply Board | 1397-1405 | ||||||||||||||||||||||||
| Mission Phase-Operational Mode: | All Phases | ||||||||||||||||||||||||
| FPMH: | 40.4352 | ||||||||||||||||||||||||
| t: | 72 | ||||||||||||||||||||||||
| Cr = ∑Cm = | 2.24E-02 | ||||||||||||||||||||||||
| Modified Cm = | 3.35E-03 | ||||||||||||||||||||||||
| Due to the EOC Redundancy the Severity Classifications can be reduced Severity Classification III-1R or Severity Classification III-2R | |||||||||||||||||||||||||
| Failure Effect at | Failure Detection Methods | Compemsating Provisions | |||||||||||||||||||||||
| ID# | Subcomponent | Component | Function | Failure Mode Description | Failure Cause | Local Failure Effects | Next Higher Level Failure Effects | Major End Item Failure Effects | Safety | ||||||||||||||||
| Consideration | Safety | ||||||||||||||||||||||||
| Impact | Operator Observation | Visual Indicator | C-Bit | ||||||||||||||||||||||
| Capabilities | Severity | ||||||||||||||||||||||||
| Classification | Alternate Design | ||||||||||||||||||||||||
| Modifications | Modified Severity | ||||||||||||||||||||||||
| Classification | β | βmod | α | λP | Cm | Mod Cm | Reliability Severity Classification | MEI Redundancy | |||||||||||||||||
| 1224 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Zeroize | Opened | Hardware Failure | No throughput | Operator unable to erase any crypto data and all navigational information stored in the GRAM | Unable to erase sensitive data | N/A | N/A | OB-140-10 | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-05 | 3.36E-05 | III - Marginal | No | |
| 1225 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Zeroize | Loose | Hardware Failure | Intermittent continuity | Operator possibly unable to erase any crypto data and all navigational information stored in the GRAM | Possibly unable to erase sensitive data | N/A | N/A | OB-140-10 | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-06 | 2.40E-06 | III - Marginal | No | |
| 1226 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Zeroize | Premature Operation (Zeroize) | Hardware Failure | Function operates early/ unexpectedly | Inadvertently erased crypto data and navigational information stored in the GRAM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-05 | 2.40E-06 | III 2R - Marginal | Yes | |
| 1227 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Zeroize | Workmanship | Manufacturing defect | No throughput | Operator unable to erase any crypto data and all navigational information stored in the GRAM | Unable to erase sensitive data | N/A | N/A | OB-140-10 | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-06 | 2.40E-06 | III - Marginal | No | |
| 1228 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Fill | ||||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | III 2R - Marginal | Yes | |||||
| 1229 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Fill | ||||||||||||||||||||||
| Loose | Hardware Failure | Intermittent continuity | Possibly unable to load cryptographic keys | Possible Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-06 | 2.40E-06 | III 2R - Marginal | Yes | |||||
| 1230 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Fill | ||||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | III 2R - Marginal | Yes | |||||
| 1231 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - KEYFILL/ 5 VDC Out – GPS Fill | ||||||||||||||||||||||
| Workmanship | Manufacturing defect | No throughput | Unable to load cryptographic keys | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | OB-140-10 | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-06 | 2.40E-06 | III 2R - Marginal | Yes | |||||
| 1232 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - GPS Input to GB-GRAM | ||||||||||||||||||||||
| Opened | Hardware Failure | IGRM cannot process GPS input | GPS data unavailable | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | III 2R - Marginal | Yes | |||||
| 1233 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - GPS Input to GB-GRAM | ||||||||||||||||||||||
| Loose | Hardware Failure | IGRM possibly cannot process GPS input | GPS data possibly unavailable | Possible Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-06 | 2.40E-06 | III 2R - Marginal | Yes | |||||
| 1234 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - GPS Input to GB-GRAM | ||||||||||||||||||||||
| Shorted | Hardware Failure | Data connection shorted resulting in loss of communication | GPS data unavailable | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | III 2R - Marginal | Yes | |||||
| 1235 | CA, GPS INTERNAL TO IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - GPS Input to GB-GRAM | ||||||||||||||||||||||
| Workmanship | Manufacturing defect | IGRM cannot process GPS input | GPS data unavailable | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.0165 | 0.0000404352 | 2.40E-06 | 2.40E-06 | III 2R - Marginal | Yes | |||||
| 1236 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - 28VDC Input from I/O Panel Board to P/S | Opened | Hardware Failure | Loss of continuity | IGRM cannot provide data to BPU | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | III 2R - Marginal | Yes | |
| 1237 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - 28VDC Input from I/O Panel Board to P/S | Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Possible Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-05 | 2.88E-05 | III 2R - Marginal | Yes | |
| 1238 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - 28VDC Input from I/O Panel Board to P/S | Intermittent Operation | Hardware Failure | Intermittent continuity | IGRM possibly cannot provide data to BPU | Possible Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.2473 | 0.0000404352 | 3.60E-05 | 3.60E-05 | III 2R - Marginal | Yes | |
| 1239 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - Input Voltage Switch Bypass Jumper | ||||||||||||||||||||||
| Opened | Hardware Failure | Loss of continuity | IGRM cannot provide data to BPU | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | III 2R - Marginal | Yes | |||||
| 1240 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - Input Voltage Switch Bypass Jumper | ||||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Possible Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-05 | 2.88E-05 | III 2R - Marginal | Yes | |||||
| 1241 | Cable Assembly, Power Internal to IGRM | E051-01-IGRM Chassis Assembly | Internal IGRM Cable - Input Voltage Switch Bypass Jumper | ||||||||||||||||||||||
| Intermittent Operation | Hardware Failure | Intermittent continuity | IGRM possibly cannot provide data to BPU | Possible Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.2473 | 0.0000404352 | 3.60E-05 | 3.60E-05 | III 2R - Marginal | Yes | |||||
| 1242 | IGRM MUX | E051-01-IGRM Chassis Assembly | Common Cause Events - Timing source selection | ||||||||||||||||||||||
| Faulty Component (IGRM) | Hardware Failure | Component Inoperative | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM Functionality) | N/A | N/A | N/A | N/A | TBD | Category I | EOCs are Redundant | Category III-1R | 1.00 | 0.05 | 0.0385 | 0.0000404352 | 1.12E-04 | 5.60E-06 | III 2R - Marginal | Yes | |||||
| 1243 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power input | ||||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | III 2R - Marginal | Yes | |||||
| 1244 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power input | ||||||||||||||||||||||
| Intermittent Operation | Hardware Failure | Intermittent continuity | Possible Loss of IGRM Functionality | Possible Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.2473 | 0.0000404352 | 3.60E-05 | 3.60E-05 | III 2R - Marginal | Yes | |||||
| 1245 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power input | ||||||||||||||||||||||
| Shorted | Hardware Failure | Power shorted resulting in possible tripping of IGRM circuit breaker | Loss of IGRM | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.1978 | 0.0000404352 | 2.88E-04 | 2.88E-05 | III 2R - Marginal | Yes | |||||
| 1246 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power return | ||||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | III 2R - Marginal | Yes | |||||
| 1247 | IGRM MUX | E051-01-IGRM Chassis Assembly | Main power return | ||||||||||||||||||||||
| Intermittent Operation | Hardware Failure | Intermittent continuity | Possible Loss of IGRM Functionality | Possible Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.2473 | 0.0000404352 | 3.60E-05 | 3.60E-05 | III 2R - Marginal | Yes | |||||
| 1248 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector Y – 1PPS output | ||||||||||||||||||||||
| Opened | Hardware Failure | No throughput | Loss of IGRM Functionality | Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category II | EOCs are Redundant | Category III-2R | 0.50 | 0.05 | 0.2308 | 0.0000404352 | 3.36E-04 | 3.36E-05 | III 2R - Marginal | Yes | |||||
| 1249 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector Y – 1PPS output | ||||||||||||||||||||||
| Intermittent Operation | Hardware Failure | Intermittent continuity | Possible Loss of IGRM Functionality | Possible Loss of Mission due to loss of critical component (IGRM) | N/A | N/A | N/A | N/A | TBD | Category III | EOCs are Redundant | Category III | 0.05 | 0.05 | 0.2473 | 0.0000404352 | 3.60E-05 | 3.60E-05 | III 2R - Marginal | Yes | |||||
| 1250 | IGRM MUX | E051-01-IGRM Chassis Assembly | Connector Y – 1PPS output |
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