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

 - wiring of the ADR INPUT 1 signal from the ADIRU 2 (1FP2) 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 34-14-00-740-001 Interface Test of the IR
 ASM 34-14/02

 3. Fault Confirmation
__________________
 A. Test Do the Interface test of the IR (system 2) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message ADIRU3 (1FP3)/ADIRU2 (1FP2):
 - 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:
 - do a check and repair the wiring of the ADR INPUT 1 signal from the ADIRU 2 (1FP2) to the first terminal block (Ref. ASM 34-14/02).
 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 ∞∞34-14-00∞∞∞∞∞∞∞∞∞∞Page 227
 Feb 01/05R
 CES  Loss of the ADR 3 Input Data to the IR 1

 1. Possible Causes
_______________
 - ADIRU-1 (1FP1)

 - wiring of the ADR INPUT 1 signal 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 34-14-00-740-001 Interface Test of the IR
 ASM 34-14/02

 3. Fault Confirmation
__________________
 A. Test Do the Interface test of the IR (system 1) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message ADIRU3 (1FP3)/ADIRU1 (1FP1):
 - 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 INPUT 1 signal from the ADIRU 1 (1FP1) to the first terminal block (Ref. ASM 34-14/02).
 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 ∞∞34-14-00∞∞∞∞∞∞∞∞∞∞Page 228
 Feb 01/05R
 CES  Failure of the ADR 1 Output Buses

 1. Possible Causes
_______________
 - ADIRU-1 (1FP1)
 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 34-14-00-740-001 Interface Test of the IR

 3. Fault Confirmation
__________________
 A. Test Do the Interface test of the IR (system 1) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 **ON A/C 001-049, 101-105, 151-199, 201-210,

 A. If the test gives the maintenance message ADIRU1 : NO ADR-INT1 DATA:
 - replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
R **ON A/C 051-099, 106-149, 211-299, 301-399, 401-499,
 A. If the test gives the maintenance message ADIRU1 (1FP1) ADR BUS1:
 - replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).

 TASK 34-14-00-810-825 Internal Failure of the IR1 Identified by the GPWC
　
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