Attachment 0010 - Critical Characteristics.pdf

12/19/2017

2227000-19 1650 01 625 - 0436

Y

Y

Y

N

Y

Y

N

Y

Y

Y

N

Y

Y

Y

Y

N

Y

Y

Acceptance of swaging of NAS1438 lock bolt and NAS1080 collar using NAS1563 inspection gauges (ref drawing 2227000).

Procure using PN 70410-06520-048 only

Verification of compliance with the CC's requirement of 70410-06500 SERVO ASSY is a CC.

Verification of correct hardware, SS27576-4-09 bolts and MS21244-4C nuts, joining of mating parts, torque check, and safetying.

Verification of installation of NAS627H6 and NAS625H4 bolts to power piston and torque prior to safetying.

Verification that input ball shaft to main control valve is not bent during servo assembly and subsequent handling.

59211

78286

Parker Hannifin Customer Support Inc Customer Support Military Div

Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Servo Assy, T/RNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue NEndurance NInterchange

Approved M&O Sources

04/19/2012CSI Date

Approved Date

M&O CRITICAL SAFETY ITEMS

2227083-1 1560 01 099 - 2369

Y

Y

Y

Y

N

N

N

N

Y

Y

Y

Y

Verification of 0.312 minimum lug thickness of servo output rod end (ref drwg 2227083)

Verification of 0.6878 maximum bore diameter of servo output rod end (ref drwg 2227083)

Verification of 1.040 minimum lug width of servo output rod end (ref drwg 2227083)

Verification of penetrant inspection of servo output rod end (ref drwg 2227083)

78286

93835

Sikorsky Aircraft Corp

Parker Hannifin Corp ABEX NWL Div

CAGE

Critical CharacteristicsM ID

Part No NSN

Rod End Output AssyNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

07/05/2006CSI Date

2227083-3 -

Y

Y

Y

Y

N

N

N

N

Y

Y

Y

Y

Verification of 0.312 minimum lug thickness of servo output rod end (ref drwg 2227083)

Verification of 0.6878 maximum bore diameter of servo output rod end (ref drwg 2227083)

Verification of 1.040 minimum lug width of servo output rod end (ref drwg 2227083)

Verification of penetrant inspection of servo output rod end (ref drwg 2227083)

78286 Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Rod End OutputNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

07/05/2006CSI Date

2227106-17 3040 01 328 - 5786

Y

Y

Y

N

N

N

Y

Y

N

Fluoresecent penetrant inspection

Verification of 0.045 minimum thickness in piston bore area

Verification of stress relief in servo housing prior to brazing and again prior to finish machining

78286

93835

Sikorsky Aircraft Corp

Parker Hannifin Corp ABEX NWL Div

CAGE

Critical CharacteristicsM ID

Part No NSN

Housing MechanicalNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

07/05/2006CSI Date

70410-06500-112 -

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

N

N

N

Y

N

Y

N

N

N

N

Y

N

Y

Y

Y

Y

Y

Y

Y

Y

Y

Acceptance of swaging of NAS1438 lockbolt and NAS1080 collar using NAS1563 inspection gauges is a CC. (4 places, Ref Dwg 2227000, sheet 2, zones 11-C, 12-A, 12-C, National Waterlift Co.)

Verification of .045 min wall thickness in area of power piston bore dia and of main control valve bore dia in servo housing is a CC. (Ref Dwg 2227106, sheet 1, National Waterlift Co.)

Verification of 0.312 minimum lug thickness of servo output rod end is a CC. (Ref Dwg 2227083, zone 2-B, National Waterlift Co.)

Verification of 0.6878 maximum bore diameter of servo output rod end is a CC. (Ref Dwg 2227083, zone 2-B, National Waterlift Co.)

Verification of 1.040 minimum lug width of servo output rod end is a CC. (Ref Dwg 2227083, zone 2-C, National Waterlift Co.)

Verification of correct hardware, joining of mating parts, safetying per MS33540, and torque check per note 13D is a CC.

Verification of installation of NAS627 and NAS625 bolts to power piston and torque prior to safetying is a CC. (Ref Dwg 2227000, sheet 1, National Waterlift Co.)

Verification of penetrant inspection of servo housings is a CC. (Ref Dwg 2227106, sheet 1, National Waterlift Co.)

Verification of penetrant inspection of servo output rod end is a CC. (Ref Dwg 2227083, National Waterlift Co.)

Verification of stress relief of servo housing prior to brazing and again prior to finish machining are CCs. (Ref Dwg 2227106, sheet 1, National Waterlift Co.)

Verification that input ball shaft to main control valve is not bent during servo assy and subsequent handling is a CC. (Ref Dwg 2227050-5, National Waterlift Co.)

78286 Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Servo, T/RNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd NFatigue YEndurance NInterchange

Approved Replacement (Spares) Sources

09/14/2015CSI Date

70410-06520-048 1650 01 625 - 0436

Y

Y

Y

Y

Y

N

Y

N

N

N

Y

Y

Y

Y

Y

Acceptance of swaging of NAS1438 lock bolt and NAS1080 collar using NAS1563 inspection gauges (ref drawing 2227000).

Verification of compliance with the CC's requirement of 70410-06500 Servo Assy is a CC.

Verification of correct hardware, SS27576-4-09 bolts and MS21244-4C nuts, joining of mating parts, torque check, and safetying.

Verification of installation of NAS627H6 and NAS625H4 bolts to power piston and torque prior to safetying.

Verification that input ball shaft to main control valve is not bent during servo assembly and subsequent handling.

59211

78286

Parker-Hannifin Corp (Aerospace Group) Controls Systems Div

Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

SERVO ASSY, T/RNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

07/09/2013CSI Date

11/16/2017

274600-1051 1650 01 624 - 9255

Y

Y

Y

Y

Y

Y

VERIFICATION OF COMPLIANCE WITH THE C.C.s REQUIREMENTS OF THE 70400-02900-126 BOOST SERVO (FOR THE 70410-02910-065 BOOST SERVO ASSY) AND THE 70410-02900-128 BOOST SERVO

(FOR THE 70410-02910-069 BOOST SERVO ASSY) IS A C.C.

VERIFICATION OF CORRECT HARDWARE, JOINING OF MATING PARTS, SAFETYING PER NASM33540, AND TORQUE CHECK PER NOTE 19D, 22D IS A C.C.

59211

78286

Parker-Hannifin Corp (Aerospace Group) Controls Systems Div

Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Servo Assy, Boost, YawNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue YEndurance NInterchange

Approved M&O Sources

12/15/2015CSI Date

274640-1039 1650 01 661 - 7664

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Proper installation of locking device NAS1193K7CP.

Torque NAS509-7C nut to 240-270 inch-lbs, and lockwire nut.

Torque of output rod end to 340-360 inch pounds.

Verify proper alignment of input rod end with output rod end.

82106 Parker-Hannifin Corp (Aerospace Group) Controls Systems Div

CAGE

Critical CharacteristicsM ID

Part No NSN

Actuator, Assembly, BoostNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd NFatigue NEndurance YInterchange

Approved Replacement (Spares) Sources

08/16/2016CSI Date

70410-02910-069 1650 01 624 - 9255

Y

Y

Y

Y

Y

Y

VERIFICATION OF COMPLIANCE WITH THE C.C.s REQUIREMENTS OF THE 70400- 02900-126 BOOST SERVO (FOR THE 70410-02910-065 BOOST SERVO ASSY) AND THE 70410-02900-128 BOOST SERVO

(FOR THE 70410-02910-069 BOOST SERVO ASSY) IS A C.C.

Verification of correct hardware, joining of mating parts, safetying per NASM33540, and torque check per note 19d, 22d is a CC.

78286 Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

SERVO ASSY, BOOST, YAWNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue YEndurance NInterchange

Approved Replacement (Spares) Sources

11/16/2015CSI Date

274000-1035 1650 01 625 - 0164

Y

Y

Y

Y

Y

N

Assembly contains CSIs

Verification of compliance with the Critical Characteristics requirements of 70410-02800.

59211

78286

Parker Hannifin Customer Support Inc Customer Support Military Div

Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Servo Assy, M/R PrimaryNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue NEndurance NInterchange

Approved M&O Sources

03/10/2014CSI Date

274040-141 1650 01 625 - 5933

Y

Y

N

N

N

N

Crimp nut into slots in piston using tool 268137AT1 or equivalent.

Stress Relief of 274047 Piston (Reference 274047, Note 16.

82106 Parker-Hannifin Corp (Aerospace Group) Controls Systems Div

CAGE

Critical CharacteristicsM ID

Part No NSN

Cylinder, Assembly, LinearNoun YCritical Safety

YSerial Number Req'd NEngineering Test Req'd NFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

11/03/2014CSI Date

70410-02820-055 1650 01 625 - 0164

Y

Y

Y

Y

N

Y

Verification of compliance with CC Requirements of Drawing 70410-02800.

Assembly contains CSIs

78286 Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

SERVO ASSY, M/R PRIMARYNoun YCritical Safety

YSerial Number Req'd YEngineering Test Req'd YFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

07/09/2013CSI Date

274600-1049 1650 01 624 - 9557

Y NY Assembly Contains CSI.

59211

78286

Parker Hannifin Customer Support Inc Customer Support Military Div

Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Servo Assy, CollectiveNoun YCritical Safety

YSerial Number Req'd NEngineering Test Req'd NFatigue NEndurance NInterchange

Approved M&O Sources

03/11/2014CSI Date

274640-1037 1650 01 625 - 5920

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Proper installation of locking device NAS1193K7CP.

Torque NAS509-7C nut to 240-270 inch-lbs, and lockwire nut.

Torque of output rod end to 340-360 inch pounds.

Verify proper alignment of input rod end with output rod end.

78286 Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Cylinder, Assembly, LinearNoun YCritical Safety

YSerial Number Req'd NEngineering Test Req'd NFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

11/03/2014CSI Date

70410-02334-045 3040 01 281 - 4589

Y

Y

N

N

N

N

Penetrant Inspection, reference Note 9 on Sikorsky drawing 70410-02334

Verify IAW SS8013, that the heat treatment process was properly performed Reference Note 8 on Sikorsky drawing 70410-02334

78286 Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

Link Assy, Connecting, RigidNoun YCritical Safety

YSerial Number Req'd NEngineering Test Req'd NFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

05/16/2001CSI Date

70410-02920-054 1650 02 624 - 9557

Y NY Assembly Contains CSI

52911

78286

Parker-Hannifin Corp (Aerospace Group) Controls Systems Div

Sikorsky Aircraft Corp

CAGE

Critical CharacteristicsM ID

Part No NSN

SERVO ASSY, COLLECTIVENoun YCritical Safety

YSerial Number Req'd NEngineering Test Req'd NFatigue NEndurance NInterchange

Approved Replacement (Spares) Sources

03/11/2014CSI Date