3. Fault Confirmation
__________________
 A. Test Do the BITE test of the EFCS (ground scanning) (system 2) (Ref. AMM TASK 27-96-00-740-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message IR 1-BUS 2:
 - 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 INERTIAL REFERENCE OUTPUT BUS 2 bus from the ADIRU 1 (1FP1) to the first terminal block (Ref. ASM 34-14/01).
 (a) If the fault continues:
 - do the trouble shooting procedure that follows (Ref. TASK 31-32-00-810-934).
 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 214
 Feb 01/05R CES

 Loss of the IR 1 BUS 3 Output Identified by the RADAR 1
 1. Possible Causes
_______________
 - ADIRU-1 (1FP1)

 - wiring of the INERTIAL REFERENCE OUTPUT BUS 3 bus 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 34-41-00-740-002 BITE Test of the Weather Radar
 ASM 34-14/01

 3. Fault Confirmation
__________________
 A. Test Do the BITE test of the weather radar (system 1) (Ref. AMM TASK 34-41-00-740-002).
 4. Fault Isolation
_______________
 **ON A/C 001-049, 101-105, 151-199,
 A. If the test gives the maintenance message ADIRU1 (1FP1) BUS IR/WXR1 (1SQ1):
 - 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 INERTIAL REFERENCE OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block: for pins AB/10C, 11C of the ADIRU 1 (Ref. ASM 34-14/01).
R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
 A. If the test gives the maintenance message ADIRU1 (1FP1) IR BUS/WXR1 (1SQ1):
 - replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
 「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 215
 Aug 01/05 CES (1) If the fault continues:

 - do a check and repair the wiring of the INERTIAL REFERENCE OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block: for pins AB/10C, 11C of the ADIRU 1 (Ref. ASM 34-14/01).
 **ON A/C ALL
 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 216
 Feb 01/05R
 CES  Loss of the IR 1 BUS 3 Output Identified by the AFS

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

 - wiring of the INERTIAL REFERENCE OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 22-91-00-710-001 Ground Scanning of the AFS
 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)
 ASM 34-14/01

 3. Fault Confirmation
__________________
 A. Test Do the operational test of the ground scanning of the AFS (Ref. AMM TASK 22-91-00-710-001).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message AFS : ADIRU1:
 - 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 INERTIAL REFERENCE OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block (Ref. ASM 34-14/01).
　
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