- replace the WHEEL WELL LIGHT (7LL) and WHEEL WELL LIGHT (8LL).
(b) If there is no 28 VDC:
- do a check of the SWITCH (12LL) and replace it if necessary.
(2) If the fault continues:
- do a check and repair the wiring between: SWITCH (12LL) pin 2 and CB (2LL), SWITCH (12LL) pin 1 and WHEEL WELL LIGHT (7LL) pin 1, SWITCH (12LL) pin 1 and WHEEL WELL LIGHT (8LL) pin 1, WHEEL WELL LIGHT (7LL) pin 2 and GND,
R WHEEL WELL LIGHT (8LL) pin 2 and GND (Ref. ASM 33-37/01).
C. Do the test as given in the Para. 3. A.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 33-37-00-810-802
Sockets - No 28 VDC at the Sockets in Nosewheel Well and Hydraulic Comptartment
1. Possible Causes
_______________
- MAINTENANCE SOCKET (3LL)
- MAINTENANCE SOCKET (4LL)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
ASM 33-37/01
3. Fault Confirmation
__________________
A. Use a voltmeter to confirm that there is no voltage at the maintenance socket.
4. Fault Isolation
_______________
A. If the test confirms the fault:
- replace the related MAINTENANCE SOCKET (3LL) or MAINTENANCE SOCKET (4LL).
(1) If the fault continues:
- do a check and repair the wiring between: MAINTENANCE SOCKET (3LL) pin + and CB (1LL), MAINTENANCE SOCKET (3LL) pin N and GND, MAINTENANCE SOCKET (4LL) pin + and CB (1LL), MAINTENANCE SOCKET (4LL) pin N and GND (Ref. ASM 33-37/01).
B. Do the test as given in the Para. 3. A.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 33-37-00-810-803
Hydraulic Compt. Lights - One or Two Hydraulic Compartment Lights do not come
on
1. Possible Causes
_______________
- lamp
- wiring
- CB 2LL
- HYD COMPT LIGHT (9LL)
- HYD COMPT LIGHT (10LL)
- SWITCH (12LL)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 33-37-00-710-001 Operational Test of the Wheel Well Lighting
AMM 33-37-11-000-001 Removal of the MLG Dome Light
AMM 33-37-11-400-001 Installation of the MLG Dome Light
ASM 33-37/01
3. Fault Confirmation
__________________
A. Do the operational test of the hydraulic compartment lighting (Ref. AMM TASK 33-37-00-710-001).
4. Fault Isolation
_______________
A. If the operational test confirms the fault in one light:
- replace the lamp.
(1) If the fault continues:
- do a check for 28 VDC at the related HYD COMPT LIGHT pin 1 (Ref. ASM 33-37/01).
(a) If there is approx. 28 VDC:
- replace the related HYD COMPT LIGHT (Ref. AMM TASK 33-37-11-000-001) and (Ref. AMM TASK 33-37-11-400-001).
(b) If there is no 28 VDC:
- do a check of the SWITCH (12LL) and replace it if necessary.
「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 ∞∞33-37-00∞∞∞∞∞∞∞∞∞∞Page 204
Feb 01/98 CES (2) If the fault continues:
- do a check and repair the wiring between: SWITCH (12LL) pin 5 and CB 2LL SWITCH (12LL) pin 4 and the related HYD COMPT LIGHT pin 1 GND and the related HYD COMPT LIGHT pin 2 (Ref. ASM 33-37/01).
B. If the operational test confirms the fault in the two lights:
- replace the two lamps.
(1) If the fault continues:
- do a check for 28 VDC at the two HYD COMPT LIGHTS pin 1 (Ref. ASM 33-37/01).
(a) If there is approx. 28 VDC:
- replace the HYD COMPT LIGHT (9LL) and HYD COMPT LIGHT (10LL).
(b) If there is no 28 VDC:
- do a check of the SWITCH (12LL) and replace it if necessary.
(2) If the fault continues:
- do a check and repair the wiring between: SWITCH (12LL) pin 5 and CB (2LL), SWITCH (12LL) pin 4 and HYD COMPT LIGHT (9LL) pin 1, SWITCH (12LL) pin 4 and HYD COMPT LIGHT (10LL) pin 1, HYD COMPT LIGHT (9LL) pin 2 and GND, HYD COMPT LIGHT (10LL) pin 2 and GND (Ref. ASM 33-37/01).
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 LIGHTS 燈光(58)
