TASK 23-73-00-810-937
DIR - OBRM communication error or softw. mismatch by active Director
1. Possible Causes
_______________
- CIDS OBRM (116RH)
- FAP (120RH)
- DIR-CIDS, 1 (101RH)
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 23-73-12-000-007 Removal of the Flight Attendant Panel (FAP) 120RH AMM 23-73-12-400-007 Installation of the Flight Attendant Panel (FAP)
120RH AMM 23-73-21-000-001 Removal of the On Board Replaceable Module (OBRM) 116RH AMM 23-73-21-400-001 Installation of the On Board Replaceable Module
(OBRM) 116RH AMM 23-73-34-000-001 Removal of the CIDS Director (101RH,102RH) AMM 23-73-34-400-001 Installation of the CIDS Director (101RH,102RH)
3. Fault Confirmation
__________________
A. Test
(1) Do the CIDS Interface and Power-Up Test via the CFDS (Ref. AMM TASK 23-73-00-740-010).
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble
shooting procedure related to the maintenance message.
B. If the test confirms the fault:
- replace the CIDS OBRM (116RH) (Ref. AMM TASK 23-73-21-000-001) and (Ref. AMM TASK 23-73-21-400-001).
(1) If the fault continues:
- replace the FAP (120RH) (Ref. AMM TASK 23-73-12-000-007) and (Ref. AMM TASK 23-73-12-400-007).
(a) If the fault continues:
- replace the DIR-CIDS, 1 (101RH) (Ref. AMM TASK 23-73-34-000-001) and (Ref. AMM TASK 23-73-34-400-001).
5. Close-up
________
A. Do the test given in para. 3.
TASK 23-73-00-810-938
DIR 2/ OBRM failure
1. Possible Causes
_______________
- DIR-CIDS, 2 (102RH)
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 23-73-34-000-001 Removal of the CIDS Director (101RH,102RH) AMM 23-73-34-400-001 Installation of the CIDS Director (101RH,102RH)
3. Fault Confirmation
__________________
A. Test
(1) Do the CIDS Interface and Power-Up Test via the CFDS (Ref. AMM TASK 23-73-00-740-010).
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble
shooting procedure related to the maintenance message.
B. If the test confirms the fault:
- replace the DIR-CIDS, 2 (102RH) (Ref. AMM TASK 23-73-34-000-001) and (Ref. AMM TASK 23-73-34-400-001).
5. Close-up
________
A. Do the test given in para. 3.
TASK 23-73-00-810-939
OBRM failure by active director
1. Possible Causes
_______________
- DIR-CIDS, 1 (101RH)
- FAP (120RH)
- CIDS OBRM (116RH)
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 23-73-12-000-007 Removal of the Flight Attendant Panel (FAP) 120RH AMM 23-73-12-400-007 Installation of the Flight Attendant Panel (FAP)
120RH AMM 23-73-21-000-001 Removal of the On Board Replaceable Module (OBRM) 116RH AMM 23-73-21-400-001 Installation of the On Board Replaceable Module
(OBRM) 116RH
AMM 23-73-34-000-001 Removal of the CIDS Director (101RH,102RH)
AMM 23-73-34-400-001 Installation of the CIDS Director (101RH,102RH)
3. Fault Confirmation
__________________
A. Test
(1) Do the CIDS Interface and Power-Up Test via the CFDS (Ref. AMM TASK 23-73-00-740-010).
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
B. If the test confirms the fault:
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