LIGHT BEAM AFTER
LIGHT ALIGNER
THE ADJUSTMENT
(FRONT VIEW)
1 23 INCHES LESS THAN THE
A
HEIGHT OF THE LIGHT
Inboard Landing Lights (Adjustment with a Light Aligner) Figure 502 (Sheet 2)
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33-42-31
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
(c) Set the switch for the landing light to the off position.
NOTE: Make sure the lens assembly and the landing light retainer do not touch.
S 945-004
(8)
Remove the light aligner.
S 865-016
(9)
Remove the electrical power if it is not necessary
(AMM 24-22-00/201).
S 435-017
(10)
Install the lens for the inboard landing and runway turnoff lights (AMM 33-42-21/401).
S 865-018
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ LEADING EDGE FLAP AND SLAT LOCKS CORRECTLY. THE LEADING EDGE FLAPS AND SLATS CAN MOVE QUICKLY IF YOU DO NOT REMOVE THE LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(11) Do this task: "Leading Edge Flap and Slat Locks Removal" (AMM 27-81-00/201).
TASK 33-42-31-825-009
3. Inboard Landing Light - Adjustment with a Target (Fig. 501 and 503)________________________________________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 27-81-00/201, Leading Edge Flap and Slat Locks Installation
(3)
AMM 33-42-21/401, Inboard Landing and Runway Turnoff Light Lens Assembly (Cover) - Removal/Installation
B. Access
(1) Location Zone 303 Left Wing Inboard Leading Edge Including Slats 403 Right Wing Inboard Leading Edge Including Slats
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
C. Procedure
S 865-006
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE LEADING EDGE FLAP AND SLAT LOCKS CORRECTLY. THE LEADING EDGE FLAPS AND SLATS CAN MOVE QUICKLY IF YOU DO NOT INSTALL THE LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Do this task: "Leading Edge Flap and Slat Locks Installation" (AMM 27-81-00/201).
S 035-007
(2)
Remove the lens of the inboard landing and runway turnoff lights (AMM 33-42-21/401).
S 865-004
(3)
Make sure the airplane and the test area are on level ground.
S 865-044
(4)
Make sure the airplane is approximately level.
S 945-005
(5)
Set the target in its position (Fig. 503).
NOTE: The target must be sufficiently large to see when you adjust
____ the light. For the target, you can make a mark on the ground or set an object on the ground.
S 865-012
(6)
Supply electrical power (AMM 24-22-00/201).
(7)
Adjust the light.
S 825-005
CAUTION: DO NOT MAKE THE LIGHTS COME ON FOR MORE THAN FIVE MINUTES.
_______ AFTER YOU MAKE THE LIGHTS COME ON, MAKE THE LIGHTS GO OFF FOR AN EQUAL TIME. BECAUSE OF THE HEAT, THE CONTINUED OPERATION OF THE LIGHTS CAN DECREASE THE LIFE OF THE LAMPS.
(a) At the overhead panel, P5, set the switch for the landing light to the on position.
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