1. Possible Causes
_______________
- FWC-2 (1WW2)
- 3CN IPPU-FLAP
- wiring from the FWC2 (1WW2) to the flap IPPU (3CN)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 27-55-11-000-001 Removal of the Instrumentation Position Pick-Off Unit AMM 27-55-11-400-001 Installation of the Instrumentation Position Pick-Off
Unit
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC)
(1WW1,1WW2) AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC) (1WW1,1WW2) ASM 27-55/01
3. Fault Confirmation
__________________
A. Do the operational test of the central warning systems (FWC) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FWC2: LH FLP SYNC 3CNA:
- replace the FWC-2 (1WW2) (Ref. AMM TASK 31-53-34-000-001) and (Ref. AMM TASK 31-53-34-400-001).
(1) If the fault continues:
- replace the 3CN IPPU-FLAP (Ref. AMM TASK 27-55-11-000-001) and (Ref. AMM TASK 27-55-11-400-001)
(a) If the fault continues:
- do a check and repair the wiring from the FWC2 (1WW2) to the flap IPPU (3CN), between pins AA/13B, 13C, 13D and pins A/C, D, E (Ref. ASM 27-55/01).
B. Do the test given in Para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞31-53-00∞∞∞∞∞∞∞∞∞∞Page A201
Feb 01/05R CES
Loss of the RH FLP SYNC Signal Output by the FWC 1
1. Possible Causes
_______________
- FWC-1 (1WW1)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC) (1WW1,1WW2) AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC) (1WW1,1WW2) ASM 27-55/01
3. Fault Confirmation
__________________
A. Do the operational test of the central warning systems (FWC) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FWC1: RH FLP SYNC 3CNB:
- replace the FWC-1 (1WW1) (Ref. AMM TASK 31-53-34-000-001) and (Ref. AMM TASK 31-53-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from FWC1 (1WW1) pins AD/13F, 13G, 13H to the first terminal block (Ref. ASM 27-55/01).
B. Do the test given in Para. 3.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞31-53-00∞∞∞∞∞∞∞∞∞∞Page A202
Feb 01/05R
CES Loss of the RH FLP SYNC Signal Output of the Flap IPPU to the FWC2
1. Possible Causes
_______________
- FWC-2 (1WW2)
- IPPU-FLAP (3CN)
- wiring from the FWC2 (1WW2) to the flap IPPU (3CN)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 27-55-11-000-001 Removal of the Instrumentation Position Pick-Off Unit AMM 27-55-11-400-001 Installation of the Instrumentation Position Pick-Off
Unit
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
AMM 31-53-34-000-001 Removal of the Flight Warning Computer (FWC)
(1WW1,1WW2) AMM 31-53-34-400-001 Installation of the Flight Warning Computer (FWC) (1WW1,1WW2) ASM 27-55/01
3. Fault Confirmation
__________________
A. Do the operational test of the central warning systems (FWC) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FWC2: RH FLP SYNC 3CNB:
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本文链接地址：A320 Trouble Shooting Manual 排故手册 指示和记录系统 1(148)
