1. Possible Causes
_______________
- ADIRU-2 (1FP2)
- wiring of the ADR OUTPUT BUS 2 bus from the ADIRU 2 (1FP2) to the first terminal block
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) ASM 34-13/01
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 ADR2 BUS 2:
- 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 OUTPUT BUS 2 bus from the ADIRU 2 (1FP2) 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 A207
Feb 01/05R
CES Loss of the ADR 2 BUS 3 Output Identified by the EFCS 2
1. Possible Causes
_______________
- ADIRU-2 (1FP2)
- wiring of the ADR OUTPUT BUS 3 bus from the ADIRU 2 (1FP2) 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 34-11-22
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 ADR 2 OR BUS 3 TO ELAC 1:
- do the interface test of the IR (system 1) (Ref. AMM TASK 34-14-00-740-001).
(1) If the test gives the maintenance message ADIRU2 (1FP2)/ADIRU1 (1FP1):
- replace the ADIRU-2 (1FP2) (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 2 (1FP2) to the first terminal block (Ref. ASM 34-13/01).
(2) If the test does not give the maintenance message ADIRU2 (1FP2)/ADIRU1 (1FP1):
- do a check and repair the wiring between the terminal blocks 1510VT and 1851VT (Ref. AWM 34-11-22).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page A208
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 A209
Feb 01/05R
CES Loss of the AOA 1 Input to the ADR 1
1. Possible Causes
_______________
- SENSOR-ANGLE OF ATTACK, 1 (3FP1)
- ADIRU-1 (1FP1)
- wiring from the angle of attack sensor 1 (3FP1) to the AOA INPUTS 1 and 2 of the ADIRU 1 (1FP1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-11-19-000-001 Removal of the Angle of Attack Sensor (3FP1, 3FP2, 3FP3) AMM 34-11-19-400-001 Installation of the Angle of Attack Sensor (3FP1,
3FP2, 3FP3)
AMM 34-12-34-000-001 Removal of the ADIRU (1FP1, 1FP2, 1FP3)
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