- wiring of the ADR OUTPUT BUS 4 bus from the ADIRU 3 (1FP3) to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading
 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. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV PROBES/ADIRU 1/AND AOA 1/26VAC 5FP1 F07 49VU NAV PROBES/ADIRU1/115VAC 4FP1 F06 105VU ADIRS/ADIRU1/28VDC 6FP1 C02
 B. Test On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002).
 4. Fault Isolation
_______________
 A. If the test gives the maintenance message NO ADR 3 DATA:
 - 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 ADR OUTPUT BUS 4 bus from the ADIRU 3 (1FP3) to the first terminal block (Ref. ASM 34-13/01).
 B. Do the test given in Para. 3.B.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page A200
 Feb 01/05R CES

 Loss of the ADR 3 BUS 3 Output Identified by the EFCS 1
 1. Possible Causes
_______________
 - ADIRU-3 (1FP3)

 - wiring of the ADR OUTPUT BUS 3 bus from the ADIRU 3 (1FP3) 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 34-11-26

 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 ADR3 BUS 3:
 - 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 ADIRU3 (1FP3)/ADIRU1 (1FP1):

 - replace the ADIRU-3 (1FP3) (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 3 (1FP3) to the first terminal block (Ref. ASM 34-13/01).

 (2) If the test does not give the maintenance message ADIRU3 (1FP3)/ADIRU1 (1FP1):

 - do a check and repair the wiring between the terminal blocks 1510VT and 1851VT: between pins 2Y, 3Y and 43E, 44E (Ref. AWM 34-11-26).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page A201
 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 A202
 Feb 01/05R
 CES  TASK 34-13-00-810-893 Loss of the ADR 3 BUS 3 Output Identified by the AFS

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

 - wiring of the ADR OUTPUT BUS 3 bus from the ADIRU 3 (1FP3) to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
　
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