Attachment 0010a.1 – R001 HRFU-FMECA.xlsx
XLSX spreadsheet 76 KB Posted
- Attached to
- RFP for Integrated Battle Command System (IBCS) LRIP/FRP Federal contract opportunity
- Solicitation number
- W31P4Q-20-R-0015
About this file
This is a solicitation for a hardware production effort to produce Integrated Battle Command System (IBCS) hardware end items in accordance with supplied Technical Data Packages and Critical Item Development Specification. Engineering changes may be required for obsolescence, new capabilities, and export considerations. Questions are due by December 10, 2020 at 4pm Central Standard Time. This final RFP is only for contractors who met entrance criteria on Beta.SAM and were approved by the Integrated Fires Mission Command Project Office. The Department of the Army Materiel Command Contracting Command Redstone Arsenal is the agency issuing this solicitation under number W31P4Q-20-R-0015.
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Pivot Table
| W31P4Q-20-R-0015 | ||
| ATTACHMENT 0010a.1 | ||
| TAB 1 OF 4 | ||
| Row Labels | Sum of Cm | |
| Category I | 2.77E-03 | |
| Category II | 4.81E-04 | |
| Category III | 5.11E-04 | |
| Category IV | 0.00E+00 | |
| Grand Total | 3.76E-03 |
HRFU
Total Category I Category II Category III Category IV 2.7650971543348632E-3 4.808864616234545E-4 5.1094186547492046E-4 0
Prelim Analysis
| W31P4Q-20-R-0015 | ||||||
| ATTACHMENT 0010a.1 | ||||||
| PRELIMINARY ANALYSIS: | Parent LRU: | R001-HRFU Antenna | TAB 2 OF 4 | |||
| Component: | HNRe2-8W (incl. Digital Compass, Heater) | |||||
| Mission Phase-Operational Mode: | All Phases | |||||
| Cr = ∑Cm = | 3.76E-03 | |||||
| Failure Modes | Count of | |||||
| Failure Modes | % of |
Failure Mode Severity Classifications Count of Seveverity Classification Failure Modes Sum of Cm Count of Failure Modes
| Improper Operation (Timing Prob) | 24 | 27.27% | Category I | 13 | Improper Operation (Timing Prob) | 1.67E-03 | 24 |
| Intermittent operation | 12 | 13.64% | Beamport failure | 1 | Open | 6.92E-04 | 8 |
| Improper output | 11 | 12.50% | Fail to Operate | 2 | Shorted | 5.30E-04 | 7 |
| Loss of output/Failure during operations | 8 | 9.09% | Improper Operation (Timing Prob) | 2 | Loss of output/Failure during operations | 5.00E-04 | 8 |
| Open | 8 | 9.09% | Loss of output/Failure during operations | 2 | Intermittent operation | 1.01E-04 | 12 |
| Shorted | 7 | 7.95% | Open | 3 | Fail to Operate | 9.62E-05 | 2 |
| Workmanship | 3 | 3.41% | Shorted | 3 | Improper output | 9.26E-05 | 11 |
| Beamport failure | 2 | 2.27% | Category II | 3 | Beamport failure | 4.81E-05 | 2 |
| Drift | 2 | 2.27% | Improper Operation (Timing Prob) | 1 | Workmanship | 7.21E-06 | 3 |
| Fail to Operate | 2 | 2.27% | Loss of output/Failure during operations | 1 | Drift | 4.81E-06 | 2 |
| Loose/broken | 2 | 2.27% | Open | 1 | Loose/broken | 2.40E-06 | 2 |
| Corrupted data transmission | 1 | 1.14% | Category III | 41 | Shielding failure | 1.20E-06 | 1 |
| Jacket rupture | 1 | 1.14% | Corrupted data transmission | 1 | Corrupted data transmission | 1.20E-06 | 1 |
| Leaking | 1 | 1.14% | Drift | 2 | Mechanical failure | 1.20E-06 | 1 |
| Mechanical failure | 1 | 1.14% | Improper Operation (Timing Prob) | 8 | Jacket rupture | 1.20E-06 | 1 |
| Overheat | 1 | 1.14% | Improper output | 7 | Power FET in transmit gain stage fails | 1.20E-06 | 1 |
| Power FET in transmit gain stage fails | 1 | 1.14% | Intermittent operation | 7 | Overheat | 1.20E-06 | 1 |
| Shielding failure | 1 | 1.14% | Jacket rupture | 1 | Leaking | 1.20E-06 | 1 |
| Grand Total | 88 | Leaking | 1 | Grand Total | 3.76E-03 | 88 | |
| Loose/broken | 1 | ||||||
| Loss of output/Failure during operations | 2 | ||||||
| Mechanical failure | 1 | ||||||
| Open | 2 | ||||||
| Overheat | 1 | ||||||
| Power FET in transmit gain stage fails | 1 | ||||||
| Shielding failure | 1 | ||||||
| Shorted | 3 | ||||||
| Workmanship | 2 | ||||||
| Category IV | 31 | ||||||
| Beamport failure | 1 | ||||||
| Improper Operation (Timing Prob) | 13 | ||||||
| Improper output | 4 | ||||||
| Intermittent operation | 5 | ||||||
| Loose/broken | 1 | ||||||
| Loss of output/Failure during operations | 3 | ||||||
| Open | 2 | ||||||
| Shorted | 1 | ||||||
| Workmanship | 1 | ||||||
| Grand Total | 88 |
Crit I and II
| W31P4Q-20-R-0015 | |||||||||||||||||||||
| Parent LRU: | R001-HRFU Antenna | ATTACHMENT 0010a.1 | |||||||||||||||||||
| Component: | HNRe2-8W (incl. Digital Compass, Heater) | TAB 3 OF 4 | |||||||||||||||||||
| Mission Phase-Operational Mode: | All Phases | ||||||||||||||||||||
| FPMH: | 29.388 | ||||||||||||||||||||
| t: | 72 | hr | |||||||||||||||||||
| Cr = ∑Cm = | 1.76E+00 | ||||||||||||||||||||
| 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 Method | Compemsating Provisions | |||||||||||||||||||
| ID# | Function | Failure Mode Description | Failure Cause | Local Failure Effects | Next Higher Level Failure Effects | Major End Item Failure Effects | Safety | ||||||||||||||
| Considerations | Safety | ||||||||||||||||||||
| Impact | Operator | ||||||||||||||||||||
| Observation | Visual Indicator | C-Bit | |||||||||||||||||||
| Capabilities | Seveverity | ||||||||||||||||||||
| Classification | Alternate Design | ||||||||||||||||||||
| Modifications | Modified Severity | ||||||||||||||||||||
| Classification | β | βmod | α | λP | Cm | Mod Cm | |||||||||||||||
| 2 | Power interface between HRFU (J1) and Power Distribution | Open | Hardware failure | Loss of power transmission through connector | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 9.09E-02 | 2.94E-05 | 1.92E-04 | 0.0000096177 | |
| 6 | Intermediate Frequency Input/ Output between HRFU (J2) and PFSU (J5) | Beamport failure | Hardware failure | No throughput | Loss of radio communication | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 2.27E-02 | 2.94E-05 | 4.81E-05 | 0.0000024044 | |
| 10 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Power Enable (pins 1 and 2) | Open | Hardware failure | No throughput | Loss of power to antenna | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 9.09E-02 | 2.94E-05 | 1.92E-04 | 0.0000096177 | |
| 12 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Reset (pins 3, 4, and 30) | Shorted | Hardware failure | Function operates early/ unexpectedly | Loss of power to antenna | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 7.95E-02 | 2.94E-05 | 1.68E-04 | 0.0000084155 | |
| 13 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Reset (pins 3, 4, and 30) | Open | Hardware failure | No throughput | Unable to remotely reset Antenna | Degraded remote troubleshooting and sequencing capability | N/A | N/A | N/A | N/A | TBD | Category II | Relays are Redundant | Category III-2R | 0.5000 | 5.00E-02 | 9.09E-02 | 2.94E-05 | 9.62E-05 | 0.0000096177 | |
| 15 | Control Interface between HRFU (J3) and PFSU (J4) - Send/Receive Data (pins 5 through 22) | Shorted | Hardware failure | Data connection shorted resulting in loss of communication | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 7.95E-02 | 2.94E-05 | 1.68E-04 | 0.0000084155 | |
| 16 | Control Interface between HRFU (J3) and PFSU (J4) - Send/Receive Data (pins 5 through 22) | Open | Hardware failure | No throughput | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 9.09E-02 | 2.94E-05 | 1.92E-04 | 0.0000096177 | |
| 47 | Interface between HRFU and IFC-net – Assign Timeslot | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 2.73E-01 | 2.94E-05 | 5.77E-04 | 0.0000288532 | |
| 50 | Interface between HRFU and IFC-net – Assign Timeslot | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 9.09E-02 | 2.94E-05 | 1.92E-04 | 0.0000096177 | |
| 65 | Interface between HRFU and IFC-net – Network Management | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | Unable to manage radio from a Windows-based computer | Unable to manage radio from a Windows-based computer | N/A | N/A | N/A | N/A | TBD | Category II | Relays are Redundant | Category III-2R | 0.5000 | 5.00E-02 | 2.73E-01 | 2.94E-05 | 2.89E-04 | 0.0000288532 | |
| 68 | Interface between HRFU and IFC-net – Network Management | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | Unable to manage radio from a Windows-based computer | Unable to manage radio from a Windows-based computer | N/A | N/A | N/A | N/A | TBD | Category II | Relays are Redundant | Category III-2R | 0.5000 | 5.00E-02 | 9.09E-02 | 2.94E-05 | 9.62E-05 | 0.0000096177 | |
| 71 | Interface between HRFU and IFC-net – Send/Receive Data | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 2.73E-01 | 2.94E-05 | 5.77E-04 | 0.0000288532 | |
| 74 | Interface between HRFU and IFC-net – Send/Receive Data | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 9.09E-02 | 2.94E-05 | 1.92E-04 | 0.0000096177 | |
| 80 | Digital Compass | Fail to Operate | Hardware failure | No output from Compass. HNR software cannot receive heading/pitch/roll offsets and fails to initialize. | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | N/A | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 2.27E-02 | 2.94E-05 | 4.81E-05 | 0.0000024044 | |
| 85 | Heater | Shorted | Hardware failure | Power shorted resulting in possible damage to HRFU or tripping of HRFU circuit breaker | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-10 (IFCN Relay HRFU Circuit Breaker-CB3 Tripped) | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 7.95E-02 | 2.94E-05 | 1.68E-04 | 0.0000084155 | |
| 88 | Common Cause Events - Transmit/ Receive IFCN Data | Fail to Operate | Hardware failure or software defect | Component inoperative | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | N/A | TBD | Category I | Relays are Redundant | Category III-1R | 1.0000 | 5.00E-02 | 2.27E-02 | 2.94E-05 | 4.81E-05 | 0.0000024044 |
Data R001
| W31P4Q-20-R-0015 | |||||||||||
| ATTACHMENT 0010a.1 | |||||||||||
| Parent LRU: | R001-HRFU Antenna | TAB 4 OF 4 | |||||||||
| Component: | HNRe2-8W (incl. Digital Compass, Heater) | ||||||||||
| Mission Phase-Operational Mode: | All Phases | ||||||||||
| FPMH: | 29.388 | ||||||||||
| t: | 72 | hr | |||||||||
| Cr = ∑Cm = | 3.76E-03 | ||||||||||
| Modified Cr = | 6.97E-04 | ||||||||||
| 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 Method | Compemsating Provisions | |||||||||
| ID# | Function | Failure Mode Description | Failure Cause | Local Failure Effects | Next Higher Level Failure Effects | Major End Item Failure Effects | Safety | ||||
| Considerations | Safety | ||||||||||
| Impact | Operator | ||||||||||
| Observation | Visual Indicator | C-Bit | |||||||||
| Capabilities | Seveverity | ||||||||||
| Classification | Alternate Design | ||||||||||
| Modifications | Modified Severity | ||||||||||
| Classification | β | βmod | α | λP | Cm | Mod Cm | Compensating | ||||
| Provisions | Design | ||||||||||
| Category | Migration |
Verification
| Status | Old Failure Mode Description | Mission Phase-Operational Mode | |||||||||||||||||||||
| 1 | Power interface between HRFU (J1) and Power Distribution | Power FET in transmit gain stage fails | Hardware failure | Power transmission through connector is degraded | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0114 | 2.94E-05 | 1.20E-06 | 1.20E-06 | Power FET in transmit gain stage suffers catastrophic failure | All Phases | |
| 2 | Power interface between HRFU (J1) and Power Distribution | Open | Hardware failure | Loss of power transmission through connector | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0909 | 2.94E-05 | 1.92E-04 | 9.62E-06 | Open | All Phases | |
| 3 | Power interface between HRFU (J1) and Power Distribution | Shorted | Hardware failure | Power shorted resulting in possible damage to HRFU or tripping of HRFU circuit breaker | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | VI-625-10 (IFCN Relay HRFU Circuit Breaker-CB3 Tripped) | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0795 | 2.94E-05 | 8.42E-06 | 8.42E-06 | Shorted | All Phases | |
| 4 | Power interface between HRFU (J1) and Power Distribution | Workmanship | Manufacturing defect | Possible degraded or loss of power transmission through connector | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0341 | 2.94E-05 | 3.61E-06 | 3.61E-06 | Workmanship | All Phases | |
| 5 | Intermediate Frequency Input/ Output between HRFU (J2) and PFSU (J5) | Improper output | Hardware failure | Degraded throughput | Radio communication degraded | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1250 | 2.94E-05 | 1.32E-05 | 1.32E-05 | Improper output | All Phases | |
| 6 | Intermediate Frequency Input/ Output between HRFU (J2) and PFSU (J5) | Beamport failure | Hardware failure | No throughput | Loss of radio communication | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0227 | 2.94E-05 | 4.81E-05 | 2.40E-06 | Beamport failure | All Phases | |
| 7 | Intermediate Frequency Input/ Output between HRFU (J2) and PFSU (J5) | Loose/broken | Hardware failure | Possibly degraded or loss of throughput | Radio communication possibly degraded or lost | Possible loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0227 | 2.94E-05 | 2.40E-06 | 2.40E-06 | Loose/broken | All Phases | |
| 8 | Intermediate Frequency Input/ Output between HRFU (J2) and PFSU (J5) | Workmanship | Manufacturing defect | Possibly degraded or loss of throughput | Radio communication possibly degraded or lost | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0341 | 2.94E-05 | 3.61E-06 | 3.61E-06 | Workmanship | All Phases | |
| 9 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Power Enable (pins 1 and 2) | Shorted | Hardware failure | HRFU requests power early/ unexpectedly | Possible safety hazard with unmated power cable | Possible safety issue | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0795 | 2.94E-05 | 8.42E-06 | 8.42E-06 | Shorted | All Phases | |
| 10 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Power Enable (pins 1 and 2) | Open | Hardware failure | No throughput | Loss of power to antenna | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0909 | 2.94E-05 | 1.92E-04 | 9.62E-06 | Open | All Phases | |
| 11 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Power Enable (pins 1 and 2) | Intermittent operation | Hardware failure | Possibly degraded or loss of throughput | Possible loss of power to antenna | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1364 | 2.94E-05 | 1.44E-05 | 1.44E-05 | Intermittent operation | All Phases | |
| 12 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Reset (pins 3, 4, and 30) | Shorted | Hardware failure | Function operates early/ unexpectedly | Loss of power to antenna | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0795 | 2.94E-05 | 1.68E-04 | 8.42E-06 | Shorted | All Phases | |
| 13 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Reset (pins 3, 4, and 30) | Open | Hardware failure | No throughput | Unable to remotely reset Antenna | Degraded remote troubleshooting and sequencing capability | N/A | N/A | N/A | N/A | TBD | Category II | Relays are Redundant | Category III-2R | 0.50 | 0.05 | 0.0909 | 2.94E-05 | 9.62E-05 | 9.62E-06 | Open | All Phases | |
| 14 | Control Interface between HRFU (J3) and PFSU (J4) - Antenna Reset (pins 3, 4, and 30) | Intermittent operation | Hardware failure | Possibly degraded or loss of throughput | Possibly unable to remotely reset Antenna | Possibly degraded remote troubleshooting and sequencing capability | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1364 | 2.94E-05 | 1.44E-05 | 1.44E-05 | Intermittent operation | All Phases | |
| 15 | Control Interface between HRFU (J3) and PFSU (J4) - Send/Receive Data (pins 5 through 22) | Shorted | Hardware failure | Data connection shorted resulting in loss of communication | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0795 | 2.94E-05 | 1.68E-04 | 8.42E-06 | Shorted | All Phases | |
| 16 | Control Interface between HRFU (J3) and PFSU (J4) - Send/Receive Data (pins 5 through 22) | Open | Hardware failure | No throughput | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0909 | 2.94E-05 | 1.92E-04 | 9.62E-06 | Open | All Phases | |
| 17 | Control Interface between HRFU (J3) and PFSU (J4) - Send/Receive Data (pins 5 through 22) | Corrupted data transmission | Hardware failure | Possibly degraded or loss of throughput | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0114 | 2.94E-05 | 1.20E-06 | 1.20E-06 | Corrupted data transmission | All Phases | |
| 18 | Test Port (J4) | Improper output | Hardware failure | Degraded throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1250 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Improper output | All Phases | |
| 19 | Test Port (J4) | Beamport failure | Hardware failure | No throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0227 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Beamport failure | All Phases | |
| 20 | Test Port (J4) | Loose/broken | Hardware failure | Possibly degraded or loss of throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0227 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Loose/broken | All Phases | |
| 21 | Test Port (J4) | Workmanship | Manufacturing defect | Possibly degraded or loss of throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0341 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Workmanship | All Phases | |
| 22 | Compass/GPS (J5) Send/Receive Data | Shorted | Hardware failure | Data connection shorted resulting in loss of communication | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0795 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Shorted | All Phases | |
| 23 | Compass/GPS (J5) Send/Receive Data | Open | Hardware failure | No throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0909 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Open | All Phases | |
| 24 | Compass/GPS (J5) Send/Receive Data | Intermittent operation | Hardware failure | Possibly degraded or loss of throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1364 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Intermittent operation | All Phases | |
| 25 | Fan Power (J6) | Shorted | Hardware failure | Power shorted resulting in possible damage to HRFU or tripping of HRFU circuit breaker | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | VI-625-10 (IFCN Relay HRFU Circuit Breaker-CB3 Tripped) | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0795 | 2.94E-05 | 8.42E-06 | 8.42E-06 | Shorted | All Phases | |
| 26 | Fan Power (J6) | Open | Hardware failure | No throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0909 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Open | All Phases | |
| 27 | Fan Power (J6) | Intermittent operation | Hardware failure | Possibly degraded or loss of throughput | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1364 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Intermittent operation | All Phases | |
| 28 | Interface between HRFU and IFC-net - Directive Beam/ Frequency Re-use | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Premature operation | All Phases | |
| 29 | Interface between HRFU and IFC-net - Directive Beam/ Frequency Re-use | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | Link interference | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Failure to operate at a prescribed time | All Phases | |
| 30 | Interface between HRFU and IFC-net - Directive Beam/ Frequency Re-use | Intermittent operation | Hardware failure or software defect | Function degraded | Possible link interference | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1364 | 2.94E-05 | 1.44E-05 | 1.44E-05 | Intermittent operation | All Phases | |
| 31 | Interface between HRFU and IFC-net - Directive Beam/ Frequency Re-use | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to cease operation at a prescribed time | All Phases | |
| 32 | Interface between HRFU and IFC-net - Directive Beam/ Frequency Re-use | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | Link interference | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0909 | 2.94E-05 | 9.62E-06 | 9.62E-06 | Loss of output or failure during operations | Operational | |
| 33 | Interface between HRFU and IFC-net - Directive Beam/ Frequency Re-use | Improper output | Hardware failure or software defect | Function degraded | Possible link interference | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1250 | 2.94E-05 | 1.32E-05 | 1.32E-05 | Improper output | All Phases | |
| 34 | Interface between HRFU and IFC-net - Neighbor Discovery | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Premature operation | All Phases | |
| 35 | Interface between HRFU and IFC-net - Neighbor Discovery | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | Degraded network management and diagnostic capability. Cannot detect or establish communication with new line-of-sight neighbors. | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Failure to operate at a prescribed time | All Phases | |
| 36 | Interface between HRFU and IFC-net - Neighbor Discovery | Intermittent operation | Hardware failure or software defect | Function degraded | Degraded network management and diagnostic capability. Possibly cannot detect or establish communication with new line-of-sight neighbors. | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1364 | 2.94E-05 | 1.44E-05 | 1.44E-05 | Intermittent operation | All Phases | |
| 37 | Interface between HRFU and IFC-net - Neighbor Discovery | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to cease operation at a prescribed time | All Phases | |
| 38 | Interface between HRFU and IFC-net - Neighbor Discovery | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | Degraded network management and diagnostic capability. Cannot detect or establish communication with new line-of-sight neighbors. | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0909 | 2.94E-05 | 9.62E-06 | 9.62E-06 | Loss of output or failure during operations | Operational | |
| 39 | Interface between HRFU and IFC-net - Neighbor Discovery | Improper output | Hardware failure or software defect | Function degraded | Degraded network management and diagnostic capability. Possibly cannot detect or establish communication with new line-of-sight neighbors. | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1250 | 2.94E-05 | 1.32E-05 | 1.32E-05 | Degraded output or operational capability | All Phases | |
| 40 | Interface between HRFU and IFC-net – Self-Healing | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | Neighboring node is ignored | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Premature operation | All Phases | |
| 41 | Interface between HRFU and IFC-net – Self-Healing | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to operate at a prescribed time | All Phases | |
| 42 | Interface between HRFU and IFC-net – Self-Healing | Intermittent operation | Hardware failure or software defect | Function degraded | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1364 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Intermittent operation | All Phases | |
| 43 | Interface between HRFU and IFC-net – Self-Healing | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | Neighboring node is ignored | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Failure to cease operation at a prescribed time | All Phases | |
| 44 | Interface between HRFU and IFC-net – Self-Healing | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0909 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Loss of output or failure during operations | Operational | |
| 45 | Interface between HRFU and IFC-net – Self-Healing | Improper output | Hardware failure or software defect | Function degraded | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1250 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Degraded output or operational capability | All Phases | |
| 46 | Interface between HRFU and IFC-net – Assign Timeslot | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Premature operation | All Phases | |
| 47 | Interface between HRFU and IFC-net – Assign Timeslot | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.2727 | 2.94E-05 | 5.77E-04 | 2.89E-05 | Failure to operate at a prescribed time | All Phases | |
| 48 | Interface between HRFU and IFC-net – Assign Timeslot | Intermittent operation | Hardware failure or software defect | Function degraded | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1364 | 2.94E-05 | 1.44E-05 | 1.44E-05 | Intermittent operation | All Phases | |
| 49 | Interface between HRFU and IFC-net – Assign Timeslot | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Failure to cease operation at a prescribed time | All Phases | |
| 50 | Interface between HRFU and IFC-net – Assign Timeslot | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0909 | 2.94E-05 | 1.92E-04 | 9.62E-06 | Loss of output or failure during operations | Operational | |
| 51 | Interface between HRFU and IFC-net – Assign Timeslot | Improper output | Hardware failure or software defect | Function degraded | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1250 | 2.94E-05 | 1.32E-05 | 1.32E-05 | Degraded output or operational capability | All Phases | |
| 52 | Interface between HRFU and IFC-net – Encrypt Data | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | Inadvertent encryption may result in unreadable messages/data | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Premature operation | All Phases | |
| 53 | Interface between HRFU and IFC-net – Encrypt Data | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to operate at a prescribed time | All Phases | |
| 54 | Interface between HRFU and IFC-net – Encrypt Data | Intermittent operation | Hardware failure or software defect | Function degraded | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1364 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Intermittent operation | All Phases | |
| 55 | Interface between HRFU and IFC-net – Encrypt Data | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | Inadvertent encryption may result in unreadable messages/data | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-05 | 2.89E-05 | Failure to cease operation at a prescribed time | All Phases | |
| 56 | Interface between HRFU and IFC-net – Encrypt Data | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0909 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Loss of output or failure during operations | Operational | |
| 57 | Interface between HRFU and IFC-net – Encrypt Data | Improper output | Hardware failure or software defect | Function degraded | No impact. Function not used for this application. | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1250 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Degraded output or operational capability | All Phases | |
| 58 | Interface between HRFU and IFC-net – Network Optimization | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Premature operation | All Phases | |
| 59 | Interface between HRFU and IFC-net – Network Optimization | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to operate at a prescribed time | All Phases | |
| 60 | Interface between HRFU and IFC-net – Network Optimization | Intermittent operation | Hardware failure or software defect | Function degraded | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1364 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Intermittent operation | All Phases | |
| 61 | Interface between HRFU and IFC-net – Network Optimization | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to cease operation at a prescribed time | All Phases | |
| 62 | Interface between HRFU and IFC-net – Network Optimization | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.0909 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Loss of output or failure during operations | Operational | |
| 63 | Interface between HRFU and IFC-net – Network Optimization | Improper output | Hardware failure or software defect | Function degraded | Data throughput not optimized | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.1250 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Degraded output or operational capability | All Phases | |
| 64 | Interface between HRFU and IFC-net – Network Management | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Premature operation | All Phases | |
| 65 | Interface between HRFU and IFC-net – Network Management | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | Unable to manage radio from a Windows-based computer | Unable to manage radio from a Windows-based computer | N/A | N/A | N/A | N/A | TBD | Category II | Relays are Redundant | Category III-2R | 0.50 | 0.05 | 0.2727 | 2.94E-05 | 2.89E-04 | 2.89E-05 | Failure to operate at a prescribed time | All Phases | |
| 66 | Interface between HRFU and IFC-net – Network Management | Intermittent operation | Hardware failure or software defect | Function degraded | Possibly unable to manage radio from a Windows-based computer | Possibly unable to manage radio from a Windows-based computer | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1364 | 2.94E-05 | 1.44E-05 | 1.44E-05 | Intermittent operation | All Phases | |
| 67 | Interface between HRFU and IFC-net – Network Management | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to cease operation at a prescribed time | All Phases | |
| 68 | Interface between HRFU and IFC-net – Network Management | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | Unable to manage radio from a Windows-based computer | Unable to manage radio from a Windows-based computer | N/A | N/A | N/A | N/A | TBD | Category II | Relays are Redundant | Category III-2R | 0.50 | 0.05 | 0.0909 | 2.94E-05 | 9.62E-05 | 9.62E-06 | Loss of output or failure during operations | Operational | |
| 69 | Interface between HRFU and IFC-net – Network Management | Improper output | Hardware failure or software defect | Function degraded | Possibly unable to manage radio from a Windows-based computer | Possibly unable to manage radio from a Windows-based computer | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1250 | 2.94E-05 | 1.32E-05 | 1.32E-05 | Degraded output or operational capability | All Phases | |
| 70 | Interface between HRFU and IFC-net – Send/Receive Data | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates early/ unexpectedly | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Premature operation | All Phases | |
| 71 | Interface between HRFU and IFC-net – Send/Receive Data | Improper Operation (Timing Prob) | Hardware failure or software defect | Function operates late or not at all | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.2727 | 2.94E-05 | 5.77E-04 | 2.89E-05 | Failure to operate at a prescribed time | All Phases | |
| 72 | Interface between HRFU and IFC-net – Send/Receive Data | Intermittent operation | Hardware failure or software defect | Function degraded | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1364 | 2.94E-05 | 1.44E-05 | 1.44E-05 | Intermittent operation | All Phases | |
| 73 | Interface between HRFU and IFC-net – Send/Receive Data | Improper Operation (Timing Prob) | Hardware failure or software defect | Function continues to execute | No impact | No impact | N/A | N/A | N/A | N/A | TBD | Category IV | Relays are Redundant | Category IV | 0.00 | 0.00 | 0.2727 | 2.94E-05 | 0.00E+00 | 0.00E+00 | Failure to cease operation at a prescribed time | All Phases | |
| 74 | Interface between HRFU and IFC-net – Send/Receive Data | Loss of output/Failure during operations | Hardware failure or software defect | Loss of function | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0909 | 2.94E-05 | 1.92E-04 | 9.62E-06 | Loss of output or failure during operations | Operational | |
| 75 | Interface between HRFU and IFC-net – Send/Receive Data | Improper output | Hardware failure or software defect | Function degraded | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1250 | 2.94E-05 | 1.32E-05 | 1.32E-05 | Degraded output or operational capability | All Phases | |
| 76 | Pressure Relief Valve | Drift | Hardware failure | Valve opens at inappropriate pressure | If drift is substantial, possible loss of explosion/implosion protection | Possible loss of network communication and/or safety hazard | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0227 | 2.94E-05 | 2.40E-06 | 2.40E-06 | Drift | All Phases | |
| 77 | Pressure Relief Valve | Open | Hardware failure | Valve opens inadvertently | Loss of environmental seal and subsequent increase in internal component failure rates | Decreased reliability of equipment | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0909 | 2.94E-05 | 9.62E-06 | 9.62E-06 | Open | All Phases | |
| 78 | Pressure Relief Valve | Leaking | Hardware failure | Valve seal compromised | Loss of environmental seal and subsequent increase in internal component failure rates | Decreased reliability of equipment | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0114 | 2.94E-05 | 1.20E-06 | 1.20E-06 | Leaking | All Phases | |
| 79 | Pressure Relief Valve | Mechanical failure | Hardware failure | Valve does not operate according to design | Loss of environmental seal and subsequent increase in internal component failure rates | Decreased reliability of equipment | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0114 | 2.94E-05 | 1.20E-06 | 1.20E-06 | Mechanical failure | All Phases | |
| 80 | Digital Compass | Fail to Operate | Hardware failure | No output from Compass. HNR software cannot receive heading/pitch/roll offsets and fails to initialize. | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | N/A | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0227 | 2.94E-05 | 4.81E-05 | 2.40E-06 | No operation | All Phases | |
| 81 | Digital Compass | Improper output | Hardware failure | Intermittent or degraded output from Compass | HRFU possibly inoperative | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.1250 | 2.94E-05 | 1.32E-05 | 1.32E-05 | Degraded output or operational capability | All Phases | |
| 82 | Digital Compass | Drift | Hardware failure | Incorrect output from Compass | HRFU experiences degraded performance while on the move | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0227 | 2.94E-05 | 2.40E-06 | 2.40E-06 | Drift | All Phases | |
| 83 | Digital Compass | Shielding failure | Manufacturing defect or hardware failure | Inadequate shielding could result in magnetic interference from environment and other equipment | HRFU experiences degraded performance while on the move | Possible loss of network communication | N/A | N/A | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0114 | 2.94E-05 | 1.20E-06 | 1.20E-06 | Shielding failure | All Phases | |
| 84 | Heater | Open | Hardware failure | Loss of heater operation | In the event of very cold temperatures, HRFU inoperative | In the event of very cold temperatures, loss of network communication | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0909 | 2.94E-05 | 9.62E-06 | 9.62E-06 | Open | All Phases | |
| 85 | Heater | Shorted | Hardware failure | Power shorted resulting in possible damage to HRFU or tripping of HRFU circuit breaker | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | VI-625-10 (IFCN Relay HRFU Circuit Breaker-CB3 Tripped) | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0795 | 2.94E-05 | 1.68E-04 | 8.42E-06 | Shorted | All Phases | |
| 86 | Heater | Jacket rupture | Hardware failure | HRFU internal components are no longer protected from heating elements. Possible damage to HRFU or fire hazard. | HRFU possibly inoperative. If flammable material is present, possible fire hazard. | Possible loss of network communication and/or safety hazard | Safety related – Failure mode may create an unsafe situation. Institute appropriate controls. | Transmission Hardware Malfunction: Possible Hazardous Radiation Leak | N/A | N/A | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0114 | 2.94E-05 | 1.20E-06 | 1.20E-06 | Jacket rupture | All Phases | |
| 87 | Heater | Overheat | Hardware failure | Heater increases internal HRFU temperature above normal operating values. Possible damage to HRFU or fire hazard. | HRFU possibly inoperative and/or decreased reliability of components. If flammable material is present, possible fire hazard. | Possible loss of network communication and/or safety hazard. Possibly decreased reliability of equipment. | N/A | N/A | N/A | VI-625-06 (Relay SCIM Message-HRFU Antenna Reported Fault) | TBD | Category III | Relays are Redundant | Category III | 0.05 | 0.05 | 0.0114 | 2.94E-05 | 1.20E-06 | 1.20E-06 | Overheat | All Phases | |
| 88 | Common Cause Events - Transmit/ Receive IFCN Data | Fail to Operate | Hardware failure or software defect | Component inoperative | HRFU inoperative | Loss of network communication | N/A | N/A | N/A | N/A | TBD | Category I | Relays are Redundant | Category III-1R | 1.00 | 0.05 | 0.0227 | 2.94E-05 | 4.81E-05 | 2.40E-06 | Common cause failures | All Phases | |
| 3.76E-03 | 6.97E-04 |
Sheet3
File details come from the government source that posted it. Updated .