TASK 23-73-00-810-847
AIP - Fault in the FWD LH Attendant Indication Panel
1. Possible Causes
_______________
- DEU-B (300RH1)
- AIP (320RH1)
- AIP 320RH1
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 23-73-00-740-003 BITE Test of the Cabin Intercommunication Data System (CIDS) through the PTP AMM 23-73-00-740-010 Interface and Power-Up Test of the Cabin
Intercommunication Data System (CIDS) via the CFDS AMM 23-73-22-000-001 Removal of the Attendant Indication Panel 320RH AMM 23-73-22-400-001 Installation of the Attendant Indication Panel 320RH AMM 23-73-47-000-001 Removal of the Decoder/Encoder Units (DEU) B 300RH AMM 23-73-47-400-001 Installation of the Decoder/Encoder Unit (DEU) B
300RH
ASM 23-73/10
3. Fault Confirmation
__________________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
A. Test
(1) Do the CIDS BITE test (Ref. AMM TASK 23-73-00-740-003).
R **ON A/C 106-149, 301-399, 401-499,
A. Test
(1) Do the CIDS Interface and Power-Up Test via the CFDS (Ref. AMM TASK 23-73-00-740-010).
**ON A/C ALL
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
B. If the CIDS1/CIDS AIP test gives the maintenance message ATTND IND PNL FWD L:
- install a new AIP 320RH1 (Ref. AMM TASK 23-73-22-000-001) and (Ref. AMM TASK 23-73-22-400-001).
(1) If the fault continues:
- replace the DEU-B (300RH1) (Ref. AMM TASK 23-73-47-000-001) and (Ref. AMM TASK 23-73-47-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the: DEU-B (300RH1) connector C/49 and the AIP (320RH1) connector A/1, DEU-B (300RH1) connector C/50 and the AIP (320RH1) connector A/2, DEU-B (300RH1) connector C/16 and the AIP (320RH1) connector A/4, DEU-B (300RH1) connector C/17 and the AIP (320RH1) connector A/5, DEU-B (300RH1) connector C/25 and the AIP (320RH1) connector A/6, AIP (320RH1) connector A/3 and GND (Ref. ASM 23-73/10).
R **ON A/C 106-149, 301-399, 401-499,
B. If the test confirms the fault:
- replace the AIP (320RH1) (Ref. AMM TASK 23-73-22-000-001) and (Ref. AMM TASK 23-73-22-400-001).
(1) If the fault continues:
- replace the DEU-B (300RH1) (Ref. AMM TASK 23-73-47-000-001) and (Ref. AMM TASK 23-73-47-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the: DEU-B (300RH1) connector C/17 and the AIP (320RH1) connector A/1, DEU-B (300RH1) connector C/31 and the AIP (320RH1) connector A/2,
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page B222
Aug 01/05 CES
DEU-B (300RH1) connector C/15 and the AIP (320RH1) connector
A/4,
DEU-B (300RH1) connector C/32 and the AIP (320RH1) connector
A/6,
DEU-B (300RH1) connector C/16 and the AIP (320RH1) connector
A/5.
**ON A/C ALL
C. Do the test given in Para. 3.A.
**ON A/C 301-399,
TASK 23-73-00-810-909
AIP - Fault in the MID RH Attendant Indication Panel
1. Possible Causes
_______________
- DEU-B (300RH4)
- AIP (322RH02)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 23-73-00-740-010 Interface and Power-Up Test of the Cabin
Intercommunication Data System (CIDS) via the CFDS AMM 23-73-22-000-001 Removal of the Attendant Indication Panel 320RH AMM 23-73-22-400-001 Installation of the Attendant Indication Panel 320RH AMM 23-73-47-000-001 Removal of the Decoder/Encoder Units (DEU) B 300RH AMM 23-73-47-400-001 Installation of the Decoder/Encoder Unit (DEU) B
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