(2) If the fault continues:

 - do a check and repair the wiring from ADIRU1 (1FP1) pins AA/2J, AA/2H, AA/12F, AA/14F, AA/2K and AA/11F to the first terminal block (Ref. ASM 34-13/02).

 (3) If the fault continues:

 - Replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
R **ON A/C 051-099, 106-149, 204-299, 301-399, 401-499,
 A. If the test gives the maintenance message SFCC1(21CV)/SFCC2(22CV)/ ADIRU1 (1FP1):
 - replace the SFCC-1 (21CV) (Ref. AMM TASK 27-51-34-000-001) and (Ref. AMM TASK 27-51-34-400-001).
 (1) If the fault continues:

 - replace the SFCC-2 (22CV) (Ref. AMM TASK 27-51-34-000-001) and (Ref. AMM TASK 27-51-34-400-001).

 (2) If the fault continues:

 - do a check and repair the wiring from ADIRU1 (1FP1) pins AA/2J, AA/2H, AA/12F, AA/14F, AA/2K and AA/11F to the first terminal block (Ref. ASM 34-13/02).

 (3) If the fault continues:

 - Replace the ADIRU-1 (1FP1) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
 **ON A/C ALL
 B. Do the test given in Para. 3.

R **ON A/C 051-099, 106-149, 204-299, 301-399, 401-499,
 TASK 34-13-00-810-928
 Loss of the ADIRU2 Input A Signal from the SFCC
 1. Possible Causes
_______________
 - SFCC-1 (21CV)

 - SFCC-2 (22CV)

 - ADIRU-2 (1FP2)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 27-51-34-000-001 Removal of the SFCC (21CV,22CV)
 AMM 27-51-34-400-001 Installation of the SFCC (21CV,22CV)
 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 34-13-00-740-002 INTERFACE TEST of the ADR
 ASM 34-13/02

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the Interface test of the ADR (system 2) (Ref. AMM TASK 34-13-00-740-002).

 (2) Extend the flaps to full extension.

 4. Fault Isolation
_______________
 A. If the test gives the maintenance message SFCC1/2 (21CV/22CV)/ADIRU2 (1FP2) AOA INPUT A:
 - replace the SFCC-1 (21CV) (Ref. AMM TASK 27-51-34-000-001) and (Ref. AMM TASK 27-51-34-400-001).
 (1) If the fault continues:

 - replace the SFCC-2 (22CV) (Ref. AMM TASK 27-51-34-000-001) and (Ref. AMM TASK 27-51-34-400-001).

 (2) If the fault continues:

 - do a check and repair the wiring from ADIRU2 (1FP2) pins AA/2J, AA/2H and AA/11F to the first terminal block (Ref. ASM 34-13/02).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 051-099, 106-149, 204-299, 301-399, ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page A258
 401-499, Aug 01/05 CES (3) If the fault continues:

 - Replace the ADIRU-2 (1FP2) (Ref. AMM TASK 34-12-34-000-001) and (Ref. AMM TASK 34-12-34-400-001).
 B. Do the test given in Para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 051-099, 106-149, 204-299, 301-399, ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page A259
 401-499, Aug 01/05 CES

 Loss of the ADIRU2 Input B Signal from the SFCC
 1. Possible Causes
_______________
 - SFCC-1 (21CV)

 - SFCC-2 (22CV)

 - ADIRU-2 (1FP2)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 27-51-34-000-001 Removal of the SFCC (21CV,22CV)
 AMM 27-51-34-400-001 Installation of the SFCC (21CV,22CV)
 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 34-13-00-740-002 INTERFACE TEST of the ADR
 ASM 34-13/02

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the Interface test of the ADR (system 2) (Ref. AMM TASK 34-13-00-740-002).

 (2) Extend the flaps to full extension.

 4. Fault Isolation
　
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