747-400 AMM 飞机维护手册 灯 LIGHTS(84)

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 (h)  Make sure the light is off.
 S 715-034
 (6)  Do these steps to do a test of the inboard lights:
 CAUTION: DO NOT KEEP THE LIGHTS ON FOR MORE THAN FIVE MINUTES.
_______ AFTER YOU MAKE THE LIGHTS COME ON, MAKE THE LIGHT GO OFF FOR AN EQUAL TIME. BECAUSE OF THE HEAT, THE CONTINUOUS OPERATION OF THE LIGHTS WILL DECREASE THE LIFE OF THE LAMPS.
 (a)  
Put the INBD - R or the INBD - L switch on the P5 panel to ON.

 (b)  
Make sure the applicable light is on.

 (c)  
Put the landing gear lever to UP.

 (d)  
Make sure the light changes from a bright intensity to a dim intensity.

 (e)  
Put the landing gear lever to OFF.

 (f)  
Make sure the light stays dim.

 (g)  
Put the INBD - R or the INBD - L switch on the P5 panel to OFF.

 (h)  
Make sure the applicable light goes off.

 S 865-040
 (7)  Remove electrical power if it is not necessary
 (Ref 24-22-00/201).

 TASK 33-42-00-705-017
 3.  Turnoff Lights Operational Test_______________________________
 A. References
 (1)  
24-22-00/201, Manual Control

 (2)  
IPC 33-42-03

 (3)  
SSM 33-42-10

 B. Access
 (1)  Location Zone
 716 Nose Landing Gear Strut

 C. Procedure
 S 865-035
 (1)  
Supply electrical power (Ref 24-22-00/201)

 S 865-018

 (2)  
Make sure these circuit breakers are closed:

 (a)  P414 Power Distribution Center - Left 1) 414L20 RUNWAY TURNOFF LT LEFT & CONT 2) 414L21 RUNWAY TURNOFF LT RIGHT
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 495-041
 WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (3) Install the ground locks in all landing gear (Ref 9-11-00/201).
 S 495-042
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (4)  
Do this task: "Installation of the Door Locks on the Landing Gear" (Ref 32-00-30/201).

 S 715-039

 (5)  
Do these steps to do a test of the turnoff lights:

 (a)  
Put the RWY TURNOFF -L or the RWY TURNOFF -R switch on the P5 panel to ON.

 (b)  
Make sure the applicable light is on.

 (c)  
Put the RWY TURNOFF -L or the RWY TURNOFF -R switch on the P5 panel to OFF.

 (d)  
Make sure the applicable light is off.

 

 S 865-025
 (6)  Remove electrical power if it is not necessary
 (Ref 24-22-00/201).

 TASK 33-42-00-705-026
 4. Taxi Lights Operational Test
____________________________
 A. References
 (1)  
24-22-00/201, Manual Control

 (2)  
IPC 33-42-04

 (3)  
SSM 33-42-20

 B. Access
 (1)  Location Zone
 716 Nose Landing Gear Strut

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 33-42-00
 ALL  ú ú 02 Page 504 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 C. Procedure
 S 865-027
 (1)
Supply electrical power (Ref 24-22-00/201).

 S 865-028

 (2)  
Make sure this circuit breaker is closed:

 (a)  P414 Main Power Distribution Center 1) 414L1 NOSE GEAR TAXI LT
 S 715-038
 (3) Do these steps to do a test of the taxi lights:
 (a)  
　
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