1. Possible Causes
_______________
- ADIRU-1 (1FP1)
- wiring of the ADR 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 31-50-00-710-001 Ground Scanning of the Central Warning System
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 34-13/01
3. Fault Confirmation
__________________
A. Test Do the operational test of the central warning systems (system 1) (Ref. AMM TASK 31-50-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message FWC1 : NO DATA FROM ADC1:
- 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 OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block, (Ref. ASM 34-13/01).
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 ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page 229
Feb 01/05R
CES Loss of the ADR 1 BUS 3 Output Identified by the EFCS 1
1. Possible Causes
_______________
- ADIRU-1 (1FP1)
- wiring of the ADR OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block
- wiring between the terminal blocks 1510VT and 1851VT
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 27-96-00-740-001 BITE Test of the EFCS (Ground Scanning)
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 34-13/01
AWM 34-11-21
3. Fault Confirmation
__________________
A. Test Do the BITE test of the EFCS (Ground scanning) (system 1) (Ref. AMM TASK 27-96-00-740-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message ADR1 BUS 3:
- do the interface test of the IR (system 3) (Ref. AMM TASK 34-14-00-740-001).
(1) If the test gives the maintenance message ADIRU1 (1FP1)/ADIRU3 (1FP3):
- replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring of the ADR OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block, (Ref. ASM 34-13/01).
(2) If the test does not give the maintenance message ADIRU1 (1FP1)/ADIRU3 (1FP3):
- do a check and repair the wiring between the terminal blocks 1510VT and 1851VT: between pins 1X, 1Y and 2E, 1E (Ref. AWM 34-11-21).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page 230
Feb 01/05R CES
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 ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page 231
Feb 01/05R
CES Loss of the ADR 1 BUS 3 Output Identified by the AFS
1. Possible Causes
_______________
- ADIRU-1 (1FP1)
- wiring of the ADR OUTPUT BUS 3 bus from the ADIRU 1 (1FP1) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
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