- wiring of the CFDIU INPUT bus from the ADIRU2 (1FP2) to the first terminal bloc
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 34-13-00-740-002 INTERFACE TEST of the ADR
ASM 34-14/02
3. Fault Confirmation
__________________
A. Test Do the Interface test of the ADR (system 2) (Ref. AMM TASK 34-13-00-740-002).
4. Fault Isolation
_______________
A. If the BITE test gives the maintenance message CFDIU (1TW)/ADIRU2 (1FP2):
- 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 CFDIU INPUT bus from the ADIRU2 (1FP2) to the first terminal bloc (Ref. ASM 34-14/02).
B. Do the test given in Para. 3.
Loss of the CFDIU Data Input Bus on the ADIRU3
1. Possible Causes
_______________
- ADIRU-3 (1FP3)
- wiring of CFDIU INPUT bus from the ADIRU3 (1FP3) 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 34-13-00-740-002 INTERFACE TEST of the ADR
ASM 34-14/02
3. Fault Confirmation
__________________
A. Test Do the Interface test of the ADR (system 3) (Ref. AMM TASK 34-13-00-740-002).
4. Fault Isolation
_______________
A. If the BITE test gives the maintenance message CFDIU (1TW)/ADIRU3 (1FP3):
- 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 CFDIU INPUT bus from the ADIRU3 (1FP3) to the first terminal block (Ref. ASM 34-14/02).
B. Do the test given in Para. 3.
R **ON A/C 051-099, 106-149, 204-299, 301-399, 401-499,
TASK 34-13-00-810-959
Disagree between ADIRU2 and ADM2 SDI Codes
1. Possible Causes
_______________
- ADIRU-2 (1FP2)
- ADM-R TOTAL PRESSURE (19FP2)
- SDI pin programming of the ADIRU2
- SDI pin programming of the ADM (19FP2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-11-17-000-001 Removal of the Air Data Module (19FP1,19FP2,19FP3,19FP4,19FP5,19FP6, 19FP7,19FP8) AMM 34-11-17-400-001 Installation of the Air Data Module
(19FP1,19FP2,19FP3,19FP4,19FP5,19FP6, 19FP7,19FP8) 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 34-12/02 ASM 34-13/03
3. Fault Confirmation
__________________
A. Test Do the Interface test of the ADR (system 2) (Ref. AMM TASK 34-13-00-740-002).
4. Fault Isolation
_______________
A. If the test gives the maintenance message WRG: SDI PIN PROG/ ADM2 (19FP2)/ ADIRU2 (1FP2):
- remove the ADIRU-2 (1FP2) (Ref. AMM TASK 34-12-34-000-001)
- do a check of the SDI pin programming pins AB/1A, 5A, 6A on the rack connector
- compare the state of the pins with the SDI pin programming given in the ASM (Ref. ASM 34-12/02).
(1) If the pin programming is incorrect:
- repair the SDI pin programming of the ADIRU2
- install the ADIRU2 (Ref. AMM TASK 34-12-34-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 051-099, 106-149, 204-299, 301-399, ∞∞34-13-00∞∞∞∞∞∞∞∞∞∞Page B211
401-499, Aug 01/05 CES (2) If the pin programming is correct:
- get access to the ADM (19FP2) (Ref. AMM TASK 34-11-17-000-001) (Para. 2.B.)
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