1. Possible Causes
_______________
- ADIRU-1 (1FP1)
- wiring of the ADR OUTPUT BUS 4 bus from the ADIRU 1 (1FP1) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-12-34-000-001 Removal of the ADIRU (1FP1, 1FP2, 1FP3)
AMM 34-12-34-400-001 Installation of the ADIRU (1FP1, 1FP2, 1FP3)
AMM 34-52-00-740-004 BITE Test of the ATC
ASM 34-13/01
3. Fault Confirmation
__________________
A. Test Do the BITE test of the ATC (system 1) (Ref. AMM TASK 34-52-00-740-004).
4. Fault Isolation
_______________
**ON A/C 001-049, 101-105, 151-199, 211-220,
A. If the test gives the maintenance message ATC1: NO DATA FROM ADIRU:
- replace the ADIRU-1 (1FP1), (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the ADR OUTPUT BUS 4 bus from the ADIRU 1 (1FP1) to the first terminal block, (Ref. ASM 34-13/01).
R **ON A/C 051-099, 106-149, 201-210, 221-299, 301-399, 401-499,
A. If the test gives the maintenance message ADIRU 1/3 (1FP1/3)/ ATC1 (1SH1) :
- replace the ADIRU-1 (1FP1), (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
「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 ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page 241
Aug 01/05 CES (1) If the fault continues:
- do a check and repair the wiring of the ADR OUTPUT BUS 4 bus from the ADIRU 1 (1FP1) to the first terminal block, (Ref. ASM 34-13/01).
**ON A/C ALL
B. Do the test given in Para. 3.A.
「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 ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page 242
Feb 01/05R
CES TASK 34-13-00-810-839 Loss of the ADR 1 BUS 4 Output Identified by the GPWC
1. Possible Causes
_______________
- ADIRU-1 (1FP1)
- wiring of the ADR OUTPUT BUS 4 bus from the ADIRU 1 (1FP1) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-12-34-000-001 Removal of the ADIRU (1FP1, 1FP2, 1FP3)
AMM 34-12-34-400-001 Installation of the ADIRU (1FP1, 1FP2, 1FP3)
AMM 34-48-00-740-002 BITE Test of the Enhanced GPWC
ASM 34-13/01
3. Fault Confirmation
__________________
A. Test Do the BITE test of the Enhanced GPWS (Ref. AMM TASK 34-48-00-740-002).
4. Fault Isolation
_______________
A. If the test gives the maintenance message ADIRU1(1FP1)/GPWC(1WZ):
- replace the ADIRU-1 (1FP1), (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the ADR OUTPUT BUS 4 bus from the ADIRU 1 (1FP1) to the first terminal block, (Ref. ASM 34-13/01).
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