1. Possible Causes
_______________
 - ADIRU-3 (1FP3)

 - wiring of the FMGC1 INPUT bus from the ADIRU3 (1FP3) 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

 (1) Do the Interface test of the IR (system 3) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message FMGC1 (1CA1)/ADIRU3 (1FP3):
 - 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:
 - do a check and repair the wiring of the FMGC1 INPUT bus from the ADIRU3 (1FP3) 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 292
 May 01/05R
 CES  TASK 34-14-00-810-877 Loss of the FMGC2 Data Input Bus on the ADIRU3

 1. Possible Causes
_______________
 - ADIRU-3 (1FP3)

 - wiring of the FMGC2 INPUT bus from the ADIRU3 (1FP3) 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
 (1) Do the Interface test of the IR (system 3) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message FMGC2 (1CA2)/ADIRU3 (1FP3):
 - 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:
 - do a check and repair the wiring of the FMGC2 INPUT bus from the ADIRU3 (1FP3) 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 293
 May 01/05R
 CES  Failure of the IR1 SDI Pin-Programming

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

 - wiring of the defective programming pins

 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 34-12/01

 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
_______________
R **ON A/C 001-049, 101-105, 151-199, 201-203,
 A. If the test gives the maintenance message WRG : SDI PIN PROG:
 - do a check of the SDI pin-programming pins AB/1A, 5A, 6A on the rack connector,

 - compare the status of the SDI pin-programming with the status given in the ASM (Ref. ASM 34-12/01).

 (1) If the pin programming is incorrect:

 - repair the wiring of the defective programming pins (Ref. ASM 34-12/01).

 (2) If the pin programming is correct:

 - replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
　
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