1. Possible Causes
_______________
 - ADIRU-2 (1FP2)

 - wiring between the ADIRU2 and 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 34-13-00-740-002 INTERFACE TEST of the ADR
 ASM 34-13/03

 3. Fault Confirmation
__________________
 A. Test Do the Interface test of the ADR (system 2) (Ref. AMM TASK 34-13-00-740-002).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message
 ADIRU2 (1FP2)/ WRG: ADM DC SUPPLY TO ADM:

 - replace the ADIRU-2 (1FP2), (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
 (1) If the fault continues:
 - remove the ADIRU2

 - do a check and repair the wiring between the ADIRU2 and the first terminal block: pins AA/6G, 6H, 6J of the ADIRU2 (Ref. ASM 34-13/03).

 - install the ADIRU2.

 B. Do the test given in Para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 101-105, 151-199, 201-210, ∞∞34-11-00∞∞∞∞∞∞∞∞∞∞Page A234
 301-399, 401-499, Aug 01/05 CES

 Loss of the ADM BUS Input to the ADIRU3
 1. Possible Causes
_______________
 - ADIRU-3 (1FP3)

 - wiring between the ADIRU3 and 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 34-13-00-740-002 INTERFACE TEST of the ADR
 ASM 34-13/03

 3. Fault Confirmation
__________________
 A. Test Do the Interface test of the ADR (system 3) (Ref. AMM TASK 34-13-00-740-002).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message
 ADIRU3 (1FP3)/ WRG: ADM DC SUPPLY TO ADM:

 - replace the ADIRU-3 (1FP3), (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
 (1) If the fault continues:
 - remove the ADIRU3

 - do a check and repair the wiring between the ADIRU3 and the first terminal block: pins AA/6G, 6H, 6J of the ADIRU3 (Ref. ASM 34-13/03).

 - install the ADIRU3.

 B. Do the test given in Para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 101-105, 151-199, 201-210, ∞∞34-11-00∞∞∞∞∞∞∞∞∞∞Page A235
 301-399, 401-499, Aug 01/05 CES

 Failure of the ADM Power Supply of the ADIRU1
 1. Possible Causes
_______________
 - ADIRU-1 (1FP1)

 - ADM-L TOTAL PRESSURE (19FP1)

 - ADM-R STATIC PRESSURE (19FP4)

 - ADM-L STATIC PRESSURE (19FP5)

 - aircraft wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-11-17-000-001 Removal of the Air Data Module (19FP1,19FP2,19FP3,19FP4,19FP5,19FP6, 19FP7,19FP8) AMM 34-11-17-400-001 Installation of the Air Data Module
 (19FP1,19FP2,19FP3,19FP4,19FP5,19FP6, 19FP7,19FP8) 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 34-13-00-740-002 INTERFACE TEST of the ADR ASM 34-13/03
 3. Fault Confirmation
__________________
 A. Test Do the Interface test of the ADR (system 1) (Ref. AMM TASK 34-13-00-740-002).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message ADM1 (19FP1)/ ADM4 (19FP4)/ ADM5 (19FP5):
 - remove the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001)
　
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