R (9) Apply PAINTS FOR DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-
R 001B) to the head of the countersunk screw (5) which gives the
R electrical bonding.
R (10) On all lights, except PN 2LA55010-00:
R (a) Install the lens (9) with a new seal (8) and the countersunk
R screws (11) and tighten.
R NOTE : Refer to the match marks made during the removal procedure____
R for the screw (11) installation in the correct position.
R (b) Make sure that the lens drain plug (10) is installed.
R (11) On lights with PN 2LA55010-00:
R (a) Make sure that the bung (10) is correctly installed in the lens
R (9).
R (b) Install the lens (9) with a new seal (8) and the countersunk
R screws (11) and tighten.
R NOTE : Refer to the match marks made during the removal procedure____
R for the screw (11) installation in the correct position.
R NOTE : Make sure that the pin (13) engages in the bung (10).____
R **ON A/C ALL
Subtask 33-48-11-860-051
B. Preparation for the Test
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED_______
BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
(1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-
002).
Subtask 33-48-11-865-054
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL ------ DESIGNATION ------------------------------------ ------------------ IDENT. LOCATION-------------------
122VU LIGHTING/EXT LT/BEACON/UPPER 1LV U06
Subtask 33-48-11-710-050
D. Do this test.
------------------------------------------ACTION ------------------RESULT -------------------
-------------------------------------------------------------------------------
1. On the overhead panel 25VU: On the upper fuselage:
-
put the switch 2LV BEACON - the upper beacon/strobe light 7LV ON-OFF to the ON position. flashes (1 flash per second).
-
put the switch 2LV BEACON - the upper beacon/strobe light 7LV ON-OFF to the OFF position. goes off.
5. Close-up
________ Subtask 33-48-11-410-052
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Remove the access platform(s). Subtask 33-48-11-862-055
B. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 33-48-11Page 411 1 1 May 01/05R 1 1 1CES 1
TASK 33-48-11-000-002 Removal of the Upper Beacon/Strobe Light 7LV from the Inside of the Fuselage WARNING : ISOLATE THE ELECTRICAL CIRCUITS FROM THE RELATED EQUIPMENT AND THE
_______
ENVIRONMENT.
NOTE : You can also remove the upper beacon/strobe light from the outside of
____
the fuselage (Ref. TASK 33-48-11-000-001).
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
R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
33-48-11-991-004-A Fig. 401
**ON A/C 051-051,
33-48-11-991-004 Fig. 401A **ON A/C ALL
3. Job Set-up
__________
Subtask 33-48-11-860-050
A. 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) 120RH is in the released position.
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