Power is supplied to the retract coil of the related motor, which R retracts the related landing light. The landing light stays off.
LANDING LIGHTS - DEACTIVATION/REACTIVATION
__________________________________________
TASK 33-42-00-040-001
Deactivation of the Landing Lights
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 GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
WARNING : MAKE SURE THAT THERE ARE NO SIGNS OF FUEL CONTAMINATION IN THE
_______ LANDING LIGHT ASSEMBLY. IF YOU FIND FUEL CONTAMINATION, NO PERSON MUST OPERATE THE LANDING LIGHT UNTIL:
-
YOU REPAIR THE FUEL LEAK
-
YOU REPLACE THE LANDING LIGHT ASSEMBLY.
IF YOU DO NOT OBEY THIS PRECAUTION, IGNITION OF THE REMAINING FUEL IN
THE LANDING LIGHT CAN OCCUR.
1. Reason for the Job
__________________
Refer to the CDL TASK: 33-7
Landing lights: Z571, Z671
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 safety barriers
No specific warning notice
No specific access platform 2.8 m (9 ft. 2 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 08-061A D DAN 220 ALUMINIUM FOIL ADHESIVE TAPE (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
33-42-11-000-001 Removal of the Landing Light 7LB (8LB) 33-42-00-991-002 Fig. 401
3. Job Set-up
__________ Subtask 33-42-00-941-052
A. Safety Precautions
(1)
Put the safety barriers in position.
(2)
Put a warning notice in position on panel 25VU to tell persons not to operate the landing lights.
(3) Put the access platform below the applicable zone 571(671). Subtask 33-42-00-865-057
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU LIGHTING/LANDING LT/R/CTL 4LB T07 122VU LIGHTING/LANDING LT/R/SPLY 2LB T06 122VU LIGHTING/LANDING LT/L/CTL 3LB T05 122VU LIGHTING/LANDING LT/L/SPLY 1LB T04
4. Procedure
_________
(Ref. Fig. 401/TASK 33-42-00-991-002) Subtask 33-42-00-040-050
A. Deactivation of the Landing Lights
(1)
You must remove the applicable landing light 7LB(8LB) (Ref. TASK 33-42-11-000-001) if it has damage as follows:
-cracks to the glass face
-movement of the glass face (not held tightly in its mounting)
-missing glass face.
(2)
Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-061A) across the opening of the applicable landing light 7LB(8LB).
(3)
Write a note in the aircraft technical log that the applicable landing light 7LB(8LB) is deactivated.
5. Close-up
________ Subtask 33-42-00-865-058
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1LB, 2LB, 3LB, 4LB.
Subtask 33-42-00-942-052
B. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the access platform(s).
(3)
Remove the warning notice(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
R Landing Light Hole - Location Figure 401/TASK 33-42-00-991-002
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