**ON A/C 216-216,
4. Fault Isolation
_______________
**ON A/C 216-216,
Post SB 23-1208 For A/C 216-216,
A. If the LED flashes and the message "Display/Controller Failure" shows on the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA):
- replace the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA), (Ref. AMM TASK 23-72-22-000-001) and (Ref. AMM TASK 23-72-22-400-001).
B. If the LED flashes and the message "Display/Pin Programming Fail" shows on the LCD monitor:
- replace the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA), (Ref. AMM TASK 23-72-22-000-001) and (Ref. AMM TASK 23-72-22-400-001).
(1) If the fault continues:
- replace the CAMERA-COCKPIT DOOR (12RA), the CAMERA-DR 1, LH (13RA) and the CAMERA-DR 1, RH (14RA), (Ref. AMM TASK 23-72-51-000-001) (Ref. AMM TASK 23-72-51-400-001).
(a) If the fault continues:
- do a check and if necessary repair the wiring between the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA) and the CAMERA-COCKPIT DOOR (12RA), and the CAMERA-DR 1, LH (13RA) and the CAMERA-DR 1, RH (14RA), (Ref. ASM 23-72/01).
C. If the LED flashes and the message "Pin Programming Changed" shows on the LCD monitor:
- replace the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA), (Ref. AMM TASK 23-72-22-000-001) and (Ref. AMM TASK 23-72-22-400-001).
(1) If the fault continues:
- replace the CAMERA-COCKPIT DOOR (12RA), the CAMERA-DR 1, LH (13RA) and the CAMERA-DR 1, RH (14RA), (Ref. AMM TASK 23-72-51-000-001) and (Ref. AMM TASK 23-72-51-400-001).
(a) If the fault continues:
- do a check and if necessary repair the wiring between the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA) and the CAMERA-COCKPIT DOOR (12RA), and the CAMERA-DR 1, LH (13RA) and the CAMERA-DR 1, RH (14RA), (Ref. ASM 23-72/01).
D. If the LED flashes and no message shows on the LCD monitor:
- replace the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA), (Ref. AMM TASK 23-72-22-000-001) and (Ref. AMM TASK 23-72-22-400-001).
(1) If the fault continues:
- replace the CAMERA-COCKPIT DOOR (12RA), the CAMERA-DR 1, LH (13RA) and the CAMERA-DR 1, RH (14RA), (Ref. AMM TASK 23-72-51-000-001) and (Ref. AMM TASK 23-72-51-400-001).
(a) If the fault continues:
- do a check and if necessary repair the wiring between the MONITOR-COCKPIT DOOR SURVEILLANCE SYSTEM (10RA) and the CAMERA-COCKPIT DOOR (12RA), and the CAMERA-DR 1, LH (13RA) and the CAMERA-DR 1, RH (14RA), (Ref. ASM 23-72/01).
E. Do the test given in Para. 3.
R **ON A/C 216-216,
R TASK 23-72-00-810-809
R Failure of the CDSS Fault Indication Light
R 1. Possible Causes_______________
R - DOORS/CKPT/VIDEO/SPLY (15RA)
R - INDICATION LIGHT (18RA)
R - MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM (10RA)
R - wiring
R 2. Job Set-up Information______________________
R A. Referenced Information
R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R AMM 23-72-00-710-001 Operational Test of the Anti-Hijack
R Camera-Monitoring-System
R AMM 23-72-22-000-001 Removal of the Monitor (10RA)
R AMM 23-72-22-400-001 Installation of the Monitor (10RA)
R 3. Fault Confirmation__________________
R **ON A/C 216-216,
R Post SB 23-1208 For A/C 216-216,
R A. Test
R (1) Do the operational test of the Cockpit Door Surveillance System
R (CDSS) (Ref. AMM TASK 23-72-00-710-001).
R **ON A/C 216-216,
R 4. Fault Isolation_______________
R **ON A/C 216-216,
R Post SB 23-1208 For A/C 216-216,
R A. If the CDSS "in use" indication light (18RA) does not come on:
R - replace the INDICATION LIGHT (18RA).
R (1) If the fault continues:
R - replace the MONITOR- COCKPIT DOOR SURVEILLANCE SYSTEM (10RA), (Ref.
R AMM TASK 23-72-22-000-001) and (Ref. AMM TASK 23-72-22-400-001).
R (2) If the fault continues:
R - do a check and if necessary replace the wiring between the MONITOR-
R COCKPIT DOOR SURVEILLANCE SYSTEM (10RA) and the INDICATION LIGHT
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