1. Possible Causes
_______________
- FWC-2 (1WW2)
- 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 31-52/03
3. Fault Confirmation
__________________
A. Test
(1) 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 FWC 2 : NO DATA FROM FQI 2A/2B:
- 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:
- do a check and repair the wiring from the FWC 2 (1WW2) pins AE/7J, 7K to the first terminal block , (Ref. ASM 31-52/03).
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 243
Feb 01/05R
CES Loss of the ILS 1 Bus of 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 31-52/03
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the central warning systems (FWC) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________ R **ON A/C 001-004, 051-060,
A. If the test gives the maintenance message FWC 1 : NO DATA FROM ILS1:
- 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 the FWC 1 (1WW1) pins AB/7C, 7D to the first terminal block , (Ref. ASM 31-52/03).
**ON A/C ALL R Post SB 34-1147 For A/C 001-004,051-060,
A. If the test gives the maintenance message
- FWC1: NO DATA FROM MMR1
- 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 the FWC 1 (1WW1) pins AB/7C, 7D to the first terminal block (Ref. ASM 31-52/03).
**ON A/C ALL
B. Do the test given in Para. 3.
TASK 31-53-00-810-823
Loss of the ILS 1 Bus of the FWC 2
1. Possible Causes
_______________
- FWC-2 (1WW2)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
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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(130)
