4. Procedure
_________
Subtask 33-14-00-710-052
A. Do the annunciator light test for the EXT PWR panel 108VU with the
external power
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
On the panel 108VU: - push the LIGHT TEST pushbutton switch. On the panel 108VU:- the EXT PWR/NOT IN USE indicatorlight comes on, - the COCKPIT CALL indicator light
comes on, - the APU FIRE indicator light comes
on, - the ADIRU & AVNCS VENT caution light
comes on.
- release the LIGHT TEST pushbutton switch. - the EXT PWR/NOT IN USE indicatorlight goes off, - the COCKPIT CALL indicator light goes off, - the APU FIRE indicator light goes off, - the ADIRU & AVNCS VENT caution light goes off.
Subtask 33-14-00-710-053
B. Do the annunciator light test for the EXT PWR panel 108VU with the APU
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
On the panel 108VU: - push the LIGHT TEST pushbutton switch. On the panel 108VU:- the EXT PWR/NOT IN USE indicatorlight stays off, - the COCKPIT CALL indicator light stays off, - the APU FIRE indicator light stays off,
- the ADIRU & AVNCS VENT caution light
comes on.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-release the LIGHT TEST pushbutton - the EXT PWR/NOT IN USE indicator switch. light stays off,
-
the COCKPIT CALL indicator light stays off,
-
the APU FIRE indicator light stays off,
-
the ADIRU & AVNCS VENT caution light goes off.
5. Close-up
________
Subtask 33-14-00-860-053
A. Put the aircraft back to its initial configuration.
(1) De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002) or (Ref. TASK 24-41-00-862-002).
BOARD - ANNUNCIATOR LIGHT TEST AND INTERFACE (1LP,2LP,3LP,4LP,5LP,6LP,7LP,8LP,
______________________________________________________________________________ R 9LP,10LP,11LP,12LP,18LP,19LP,20LP) - REMOVAL/INSTALLATION
_________________________________________________________
TASK 33-14-33-000-001
Removal of the Annunciator-Light Test and Interface-Board (1LP, 2LP, 3LP, 4LP,
R 5LP, 6LP, 7LP, 8LP, 9LP, 10LP, 11LP, 12LP, 18LP, 19LP, 20LP)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific access platform 1.50 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R 33-14-33-991-001-A Fig. 401
3. Job Set-up
__________
Subtask 33-14-33-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
122VU LIGHTING/TST/BOARD/SPLY 30LP X06
Subtask 33-14-33-010-050
B. Get Access
(1)
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