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

 - wiring of the CFDIU INPUT bus from the ADIRU2 (1FP2) to the first terminal bloc

 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 2) (Ref. AMM TASK 34-14-00-740-001).
 4. Fault Isolation
_______________
 A. If the BITE test gives the maintenance message CFDIU (1TW)/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 CFDIU INPUT bus from the ADIRU2 (1FP2) to the first terminal bloc (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 286
 May 01/05R
 CES  Loss of the CFDIU Data Input Bus on the ADIRU3

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

 - wiring of CFDIU 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 BITE test gives the maintenance message CFDIU (1TW)/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 CFDIU 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 287
 May 01/05R
 CES  Loss of the FMGC1 Data Input Bus on the ADIRU1

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

 - wiring of FMGC1 INPUT bus from the ADIRU1 (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
 (1) 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 FMGC1 (1CA1)/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 FMGC1 INPUT bus from the ADIRU1 (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 288
 May 01/05R
　
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