(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Clean the glazing panel with a MISCELLANEOUS (Material No. 19-003) made moist with a warm soap solution.
Subtask 33-48-14-420-051
B. Installation of the Strobe Light Flash-Tube Assembly
(1) Install the flash tube assembly (6) and the screws (5).
(2) Install a new gasket (4), the lens (3) and the screws (2). Subtask 33-48-14-865-057
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU LIGHTING/WING/STROBE 10LV V05
Subtask 33-48-14-710-051
D. Test
WARNING : DO NOT LOOK DIRECTLY AT THE LIGHT FLASH DURING THE TEST.
_______ SUPPLY A COVER, OR SHIELD, TO GIVE PROTECTION FROM THE LIGHT FLASH TO PERSONS IN THE TEST AREA.
WARNING : BE CAREFUL IF YOU TOUCH THE STROBE LIGHT WITH THE COVER REMOVED
_______ AND THE POWER APPLIED. SOME COMPONENTS HAVE DANGEROUS VOLTAGES.
CAUTION : DO NOT DISCONNECT THE CONNECTOR DURING OPERATION. ARCING CAN
_______
DAMAGE THE CONTACT PINS.
(1) Do the applicable operational test of the strobe lights (Ref. TASK 33-48-00-710-001) (Ref. TASK 33-48-00-710-002).
Subtask 33-48-14-865-058
E. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU LIGHTING/WING/STROBE 10LV V05
5. Close-up
________ Subtask 33-48-14-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the glazing panel (1) on the applicable wing-tip strobe light (Ref. TASK 57-37-12-400-001).
Subtask 33-48-14-865-059
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 10LV.
Subtask 33-48-14-942-055
C. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and
standard tools and all other items.
POWER SUPPLY UNIT - UPPER BEACON LIGHT (3LV) - REMOVAL/INSTALLATION
___________________________________________________________________ TASK 33-48-36-000-001 Removal of the Power Supply Unit 3LV
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific stepladder 1.5 m (4 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
25-23-41-000-001 Removal of the Ceiling Panels 33-48-36-991-001 Fig. 401
3. Job Set-up
__________
WARNING : ISOLATE THE ELECTRICAL CIRCUITS FROM THE RELATED EQUIPMENT AND THE
_______
ENVIRONMENT.
Subtask 33-48-36-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU LIGHTING/EXT LT/BEACON/UPPER 1LV U06
Subtask 33-48-36-860-050
B. Aircraft Maintenance Configuration
(1)
Make sure that the switch 2LV BEACON ON-OFF on the overhead panel 25VU is in the OFF position.
(2)
Make sure that the switch 4WL EMER EXIT LT OFF-ARM-ON on the overhead panel 25VU is in the OFF position.
(3)
Make sure that the pushbutton EMERG LIGHT on the FWD Attendant Panel (FAP) is in the released position.
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