_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. If the test gives the maintenance message:
DMC3 : NO FWC 1 DATA
- 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/12J, 12K to the first terminal block , (Ref. ASM 31-52/05).
R **ON A/C 106-149, 303-399, 401-499,
A. If the test gives the maintenance message:
FWC1(1WW1) BUSX DATA/DMC3(1WT3)
- 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/12J, 12K to the first terminal block , (Ref. ASM 31-52/05).
**ON A/C ALL
B. Do the test given in Para. 3.B.
Loss of the ARINC 429 Data between the FWC 1 and the DMC 3
1. Possible Causes
_______________
- DMC-3 (1WT3)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-60-00-740-002 EIS Input Test
AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
AMM 31-63-34-000-001 Removal of the DMC (1WT1,1WT2,1WT3)
AMM 31-63-34-400-001 Installation of the DMC (1WT1,1WT2,1WT3)
ASM 31-52/05
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FWS/FWC1/SPLY 3WW F01
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
B. Test Do the EIS input test (EIS 3) (Ref. AMM TASK 31-60-00-740-002).
R **ON A/C 106-149, 303-399, 401-499,
B. Test Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).
「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 216
Aug 01/05 CES 4. Fault Isolation
_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. If the test gives the maintenance message:
DMC 3: NO FWC 1 DATA
- replace the DMC-3 (1WT3), (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the DMC 3 (1WT3) pins AA/10A, 10B to the first terminal block , (Ref. ASM 31-52/05).
R **ON A/C 106-149, 303-399, 401-499,
A. If the test gives the maintenance message:
FWC1(1WW1) BUSX DATA/DMC3(1WT3)
- replace the DMC-3 (1WT3), (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the DMC 3 (1WT3) pins AA/10A, 10B to the first terminal block , (Ref. ASM 31-52/05).
**ON A/C ALL
B. Do the test given in Para. 3.B.
Failure of the FWC 1 Pin Programming
1. Possible Causes
_______________
- FWC-1 (1WW1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-50-00-710-001 Ground Scanning of the Central Warning System
AMM 31-50-00-740-002 Read SDAC and FWC Hardware Pin Programming
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 31-52/01
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-203,
31-53-00-991-001 Fig. 201
**ON A/C 106-149, 220-299, 301-302,
31-53-00-991-001-B Fig. 201A R **ON A/C 303-399, 401-499,
31-53-00-991-001-C Fig. 201B
**ON A/C 001-049, 062-099, 101-105, 151-156, 201-219,
Post SB 31-1141 For A/C 001-049,062-099,101-105,151-156,201-203,
31-53-00-991-001-A Fig. 201C
「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 218 中國航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 指示和記錄系統(tǒng) 1(126)
