B.  Access
(1)  Location Zones
546 Adapter Plug – Left Wing
646 Adapter Plug - Right Wing

C.  Procedure
 S 864-002

(1)  Open the circuit breaker 11M7, LIGHTING ANTI COLL-WHITE on the overhead circuit breaker panel, P11, and attach a DO-NOT-CLOSE tag.
S 944-003
WARNING: DO NOT TOUCH THE POWER SUPPLY FOR 10 MINUTES AFTER YOU REMOVE THE POWER. INJURY TO PERSONS CAN OCCUR IF YOU REMOVE THE POWER SUPPLY BEFORE THE SPECIFIED TIME.
(2)  
Remove the outboard lower leading edge panel of the adaptor plug by removing (38) screws.

(3)  
Remove the power supply.

(a)  
Disconnect the (2) electrical connectors from the power supply.

(b)  
Remove the 4 bolts and washers holding the power supply.

(c)  
Remove the power supply.

3.  Install the Wing Anti-Collision Lights Power Supplies (Fig. 401)
A.  Reference
(1)  AMM Supplement 33-44-00 Exterior Lighting – Strobe Position Lights
Aviation Partners Boeing 757-200 MAINTENANCE MANUAL SUPPLEMENT  Part II
B.  Access
(1)  Location Zones
546 Adapter Plug – Left Wing
646 Adapter Plug - Right Wing

C.  Procedure S 424-006
(1)  
Install the power supply.

(a)  
Install the transformer with the 4 bolts and washers.

(b)
Install electrical connector and bonding jumper.
S 944-007

(2)  
Install the access panel.
S 718-008

(3)  
Do a test of the power supply.
S 864-010

(a)  
Supply electrical power (Ref 24-22-00). S 944-011 WARNING: AT NEAR RANGE, DO NOT LOOK DIRECTLY AT THE LIGHTS

WHEN THEY FLASH. DAMAGE TO YOUR EYES CAN OCCUR

(b)  
Before you operate the wing anti-collision lights, make sure all personnel in the area do not look directly at the lights when they flash.

S 864-012

(c)  
Remove the DO-NOT-CLOSE tag and close the 11M7, LIGHTING ANTI-COLL WHITE circuit breaker on the P11 panel.

S 714-013

(d)  
Do these steps to do the test of the power supplies: 1). Push the ANTI-COLLISION WHITE light switch on the pilots' overhead

panel, P5, to ON. 2). Make sure the wing anti-collision lights come on and that they flash. 3). Push the ANTI-COLLISION WHITE light switch again, to the off position. S 864-014

(e)
Remove electrical power if it is not necessary (Ref 24-22-00).

Aviation Partners Boeing 757-200 
MAINTENANCE MANUAL SUPPLEMENT 
 Part II 
UP 
OUTBD 
Bolt & Washer 
FWD  4 ea. 
Strobe Output 
Connector 

Adapter Plug
　
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