B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 33-47-11-991-001 Fig. 201
3. Job Set-up
__________
Subtask 33-47-11-860-052
A. Aircraft Maintenance Configuration
(1)
On panel 25VU make sure that the switch 3LA NAV & LOGO is in the OFF position.
(2)
De-energize the aircraft electrical circuits. (Ref. TASK 24-41-00-862-002)
Subtask 33-47-11-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU LIGHTING/LOGO/L 2LY V03 122VU LIGHTING/LOGO/R 1LY V02
Subtask 33-47-11-941-052
C. Safety Precautions
(1)
Put the warning notices in the flight compartment to tell the persons not to operate the logo lights.
(2)
Put the access platfom in position at zone 334 for the left hand logo light and/or zone 344 for the right hand logo light.
4. Procedure
_________ (Ref. Fig. 201/TASK 33-47-11-991-001) Subtask 33-47-11-020-054
A. Removal of the Logo Light
(1)
Remove the screws (1) around the frame assembly (2).
(2)
Remove the frame assembly (2) and the seal (3).
(3)
Remove the screws (14) from the housing (9) and remove the housing (9).
(4)
Disconnent the electrical connector (10).
(5)
Remove the screw (11), the washer (13) and the bonding lead (12) from the bottom of the housing.
TASK 33-47-11-400-001
Installation of the Logo Light 3LY (4LY)
WARNING : ISOLATE THE ELECTRICAL CIRCUITS FROM THE RELATED EQUIPMENT AND THE
_______
ENVIRONMENT.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE CLEAR.
_______
MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR
DAMAGE.
NOTE : The procedure is the same for the two logo lights
____
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-013 D TV-53-3507/73 RELEASE AGENT (OBSOLETE USE 05-013A) (Ref. 20-31-00) Material No. 09-001 USA MIL-S-8802 TYPE I CLASS A
FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00) R Material No. 16-016 C Z-12.383 R EXTERNAL DECORATION PAINT (Ref. 20-31-00)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
33-47-00-710-002 Operational Test of the Logo Lights
33-47-11-991-001 Fig. 201
3. Job Set-up
__________ Subtask 33-47-11-860-053
A. Aircraft Maintenance Configuration.
(1)
On panel 25VU make sure that the switch 3LA NAV & LOGO is in the OFF position
(2)
Make sure that the aircraft electrical circuits are de-energized.
(3)
make sure that the platform is in position at zone 334 for the left hand and/or 344 for the right hand logo light.
Subtask 33-47-11-865-054
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------122VU LIGHTING/LOGO/L 2LY V03 122VU LIGHTING/LOGO/R 1LY V02
Subtask 33-47-11-210-051
C. Preparation for Installation
(1)
Make sure that the parts retained from the removed component are clean and in the correct conditions.
(2)
Do a visual inspection of the component interface and/or adjacent area.
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