(2)
Landing, Runway Turnoff and Taxi lights (AMM 33-42-00/001)

 (a)  
Two landing lights are mounted in each wing leading edge to illuminate the runway during takeoff and landing. Two runway turnoff lights mounted on the lower tripod brace provide illumination of runway turnoff areas.

 (b)  
Two nose gear taxi lights mounted on the shock strut outer cylinder and slightly above the runway turnoff lights provide illumination of the runway ahead of the airplane.

 (3)  
Navigation Lights (AMM 33-43-00/001)

 (a)  Navigation lights are mounted on the tip of each wing and in the tail cone. These lights provide indication of airplane position, direction, and attitude.

 (4)  
Strobe Anti-Collision Lights (AMM 33-44-00/001)

 (a)  
A strobe anti-collision light is mounted on the top and bottom of the airplane fuselage. Each light produces a high intensity flashing light to provide indication of airplane presence.

 (b)  
A strobe (xenon flashtube) anticollision light is mounted in each forward wingtip fairing and on the tail cone below the APU exhaust. Each light produces a high intensity flash approximately once every second.

 (5)  
Logo Lights (AMM 33-45-00/001)

 (a)  Logo lights are flush mounted to the upper surface of each horizontal stabilizer to illuminate the airline insignia on the vertical fin.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400
MAINTENANCE MANUAL

 (6)  Cargo Door Area Lights (AMM 33-46-00/001)
 (a)  
A light assembly is flush mounted to the side of the fuselage near each of the cargo doors. The lights illuminate the exterior cargo handling areas.

 (b)  
Controls for the cargo door area lights are located by the cargo door. All other exterior lighting is controlled from switches located on the pilots P5 overhead panel on the flight deck.

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 ALL  ú ú 03 Page 2 ú Oct 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
EXTERIOR LIGHTS
COMPONENT SHT 102 FIG.  QTY  ACCESS/AREA  REFERENCE 
ILLUMINATION LIGHTS LANDING, RUNWAY, TURNOFF, TAXI AND WING_______________________________________ ___________________
CIRCUIT BREAKERS - 1  FLT COMPT, P6 
WING ILLUMINATION LIGHTS, C166  1  6L33  * 
CIRCUIT BREAKERS - 1  POWER DISTRIBUTION CENTER-L, P414 
INBD LANDING LT-L, C168  1  414L3  * 
INBD LANDING LT-R, C171  1  414L2  * 
NOSE GEAR TAXI LIGHTS, C1384  1  414L1  * 
NOSE GEAR TAXI LIGHTS-LEFT, C1413  1  414M3  * 
NOSE GEAR TAXI LIGHTS-RIGHT, C1414  1  414M4  * 
RUNWAY TURNOFF L AND CONTROL, C169  1  414L20  * 
RUNWAY TURNOFF R, C170  1  414L21  * 
RUNWAY TURNOFF-LEFT, C1439  1  414M5  * 
RUNWAY TURNOFF-RIGHT, C1440  1  414M6  * 
CIRCUIT BREAKERS - 1  POWER DISTRIBUTION CENTER-R, P415 
OUTBD LANDING LT-L, C167  1  415L31  * 
OUTBD LANDING LT-R, C172  1  415L32  * 
LIGHT - LEFT INBD LANDING, L344  2  1  LEFT WING LE  33-42-02 
LIGHT - LEFT OUTBD LANDING, L343  2  1  LEFT WING LE  33-42-02 
LIGHT - L RUNWAY, L346  2  1  NOSE WHEEL STRUT, P37  33-42-03 
LIGHT - NOSE GEAR TAXI-L, L2075  2  1  NOSE WHEEL STRUT  33-42-04 
LIGHT - NOSE GEAR TAXI-R, L2076  2  1  NOSE WHEEL STRUT  33-42-04 
LIGHT - RIGHT INBD LANDING, L347  2  1  RIGHT WING LE  33-42-02 
LIGHT - RIGHT OUTBD LANDING, L348  2  1  RIGHT WING LE  33-42-02 
LIGHT - RT RUNWAY, L345  2  1  NOSE WHEEL STRUT, P37  33-42-03 
　
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