B. If the BITE test gives the maintenance message ADIRU2 (1FP2)/ADIRS CONTROL PANEL (2FP/221VU):
- replace the CDU-ADIRS (2FP) (Ref. AMM TASK 34-12-12-000-001) and (Ref. AMM TASK 34-12-12-400-001).
(1) If the fault continues:
- replace the ADIRU-2 (1FP2) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the CDU PWR discretes from the ADIRU2 (1FP2) to the ADIRS CDU (2FP) (Ref. ASM 34-11/01).
C. If the BITE test gives the maintenance message ADIRU3 (1FP3)/ADIRS CONTROL PANEL (2FP/221VU):
- replace the CDU-ADIRS (2FP) (Ref. AMM TASK 34-12-12-000-001) and (Ref. AMM TASK 34-12-12-400-001).
(1) If the fault continues:
- replace the ADIRU-3 (1FP3) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the CDU PWR discretes from the ADIRU3 (1FP3) to the ADIRS CDU (2FP) (Ref. ASM 34-11/01).
R **ON A/C 051-099, 106-149, 204-299, 301-399, 401-499,
A. If the BITE test gives the maintenance message ADIRS CTLPNL (2FP/221VU)/ ADIRU1 (1FP1):
- replace the CDU-ADIRS (2FP) (Ref. AMM TASK 34-12-12-000-001) and (Ref. AMM TASK 34-12-12-400-001).
(1) If the fault continues:
- replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the CDU PWR discretes from the ADIRU1 (1FP1) to the ADIRS CDU (2FP) (Ref. ASM 34-11/01).
「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 ∞∞34-14-00∞∞∞∞∞∞∞∞∞∞Page A220
Aug 01/05 CES
B. If the BITE test gives the maintenance message ADIRS CTLPNL (2FP/221VU)/ ADIRU2 (1FP2):
- replace the CDU-ADIRS (2FP) (Ref. AMM TASK 34-12-12-000-001) and (Ref. AMM TASK 34-12-12-400-001).
(1) If the fault continues:
- replace the ADIRU-2 (1FP2) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the CDU PWR discretes from the ADIRU2 (1FP2) to the ADIRS CDU (2FP) (Ref. ASM 34-11/01).
C. If the BITE test gives the maintenance message ADIRS CTLPNL (2FP/221VU)/ ADIRU3 (1FP3):
- replace the CDU-ADIRS (2FP) (Ref. AMM TASK 34-12-12-000-001) and (Ref. AMM TASK 34-12-12-400-001).
(1) If the fault continues:
- replace the ADIRU-3 (1FP3) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the CDU PWR discretes from the ADIRU3 (1FP3) to the ADIRS CDU (2FP) (Ref. ASM 34-11/01).
**ON A/C ALL
D. 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 ∞∞34-14-00∞∞∞∞∞∞∞∞∞∞Page A221
May 01/05R
CES Loss of the ADIRS CDU Data Input on the ADIRU1
1. Possible Causes
_______________
- CDU-ADIRS (2FP)
- ADIRU-1 (1FP1)
- wiring of the CDU OUTPUT bus from the ADIRS CDU (2FP) to the ADIRU1 (1FP1)
- wiring of the CDU DSPL SELECT discrete from the ADIRS CDU (2FP) to the ADIRU1 (1FP1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-12-12-000-001 Removal of the ADIRS CDU (2FP)
AMM 34-12-12-400-001 Installation of the ADIRS CDU (2FP)
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