(2) Do the operational test of the Emer Light by 'TEST EMER LIGHT SYS' pushbutton switch (Ref. AMM TASK 33-51-00-710-001).
4. Fault Isolation
_______________
A. Maintenance Action R
R (1) If the test gives a maintenance message, do the trouble shooting R procedure related to the maintenance message.
「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 : 001-049, 051-099, 101-105, 151-158, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 297
201-209, May 01/05 CES
(2) If one EXIT MARKER does not come on:
- replace the EXIT MARKER (Ref. AMM TASK 33-51-13-000-001) and (Ref. AMM TASK 33-51-13-400-001).
(a) If the fault continues:
- do check and repair the wiring between: the related EXIT MARKER pin A and the related POWER SUPPLY UNIT (110WLx) connector A/10, the related EXIT MARKER pin B and the related POWER SUPPLY UNIT (110WLx) connector A/11 (Ref. ASM 33-51/04).
(3) If all to one POWER SUPPLY UNIT related EXIT MARKER do not come on:
- replace the related POWER SUPPLY UNIT (110WLx) (Ref. AMM TASK 33-51-39-000-001) and (Ref. AMM TASK 33-51-39-400-001).
(a) If the fault continues:
- do a check and repair the wiring between: the related POWER SUPPLY UNIT (110WLx) connector A/1 and the EMER LT switch 4WL/3B (Ref. ASM 33-51/01) and (Ref. ASM 33-51/04).
B. Do the test given in para. 3.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
「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 : 001-049, 051-099, 101-105, 151-158, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 298
201-209, May 01/05 CES
**ON A/C ALL
TASK 33-51-00-810-815
Aux. Lighting - Lavatory Auxiliary Lights do not operate
1. Possible Causes
_______________
- LIGHT-LAVATORY, AUX
- wiring
- CB 79WL
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power AMM 33-51-14-000-001 Removal of the Auxiliary Lavatory Light 80WL AMM 33-51-14-400-001 Installation of the Auxiliary Lavatory Light 80WL ASM 33-51/03
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/EMER LT/CABIN 79WL H07
B. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
4. Fault Isolation
_______________
A. Maintenance Action
(1) If one or more LIGHT-LAVARORY, AUX do not come on:
- replace the related LIGHT-LAVATORY, AUX (Ref. AMM TASK 33-51-14-000-001) and (Ref. AMM TASK 33-51-14-400-001).
(a) If the fault continues:
- do a check and repair the wiring between: CB 79WL and the related LIGHT-LAVATORY, AUX pin 1, the related LIGHT-LAVATORY, AUX pin 2 and GND (Ref. ASM 33-51/03).
「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 : ALL ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 299
May 01/05 CES
(2) If all the LIGHTS-LAVATORY, AUX do not come on:
- do a check and repair the wiring between: CB 79WL and the related LIGHT-LAVATORY, AUX pin 1,
(a) If the fault continues:
- check and replace if necessary CB 79WL.
B. Do the test as given in Para. 3.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 33-51-00-810-816
Emer. Lighting - Cockpit Annunciator Light EMER EXIT LT OFF 5WL does not
operate
1. Possible Causes
_______________
- BOARD-ANN LT TEST & INTFC (7LP)
- EMER EXIT LT OFF (5WL)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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