ANTI-COLLISION LIGHTS -UPPER AND LOWER BODY BEACONS
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Jan 05/2002
ANTI-COLLISION LIGHTS -WING STROBE
Location Training Information Point
The wing strobes are on the tips of the wings. They are aft of the You replace the lamp assembly. The flash tube is not an LRU. red or green position light.
Physical Description
The lamps in the wing strobes are the xenon strobe type.
Each light has a:
*
Lanyard
*
Lamp assembly.
Each lamp assembly has a:
*
Reflector
*
Flash tube.
The Lamp assembly attaches to the Light assembly. There is a lanyard that does not allow the light assembly to fall when you remove the fasteners. There is an electrical connector on the back of the light assembly.
You loosen the captive screws to release the panel on the bottom side of the wing tip to access the position light lamps. You loosen two quick release fasteners and rotate the assembly around the pivot to get it out of the wing. This gives you access to the lamp assembly.
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ May 05/2003
777 AIRCRAFT MAINTENANCE MANUAL
ANTI-COLLISION LIGHTS -WING STROBE
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Jan 05/2002
ANTI-COLLISION LIGHTS -TAILCONE STROBE
Location
The tailcone strobe is on the end of the fuselage.
Physical Description
The lamp in the tailcone strobe is the xenon-strobe type.
The strobe has a:
*
Lanyard
*
Electrical connector
*
Reflector
*
Flash tube
*
Lens.
Training Information Point
You get access to the tailcone strobe from the outside of the airplane.
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Sep 05/2002
777 AIRCRAFT MAINTENANCE MANUAL
ANTI-COLLISION LIGHTS -TAILCONE STROBE
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Jan 05/2002
ANTI-COLLISION LIGHTS -POWER SUPPLY -INTRODUCTION
Purpose
The power supplies give power to the beacons and the strobes. They make the beacons and the strobes flash.
Location
The power supplies for the wing strobes are behind a panel on the bottom side of the wing at the tip.
The power supply for the tailcone beacon is in the stabilizer compartment. It is on the forward side of the APU compartment bulkhead.
Physical Description
Each power supply has an:
*
Electrical connector
*
Fastener (4)
*
Ground wire. The power supplies make the beacons and strobes flash.
Training Information Point
The power supplies are the same and interchangeable.
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Sep 05/2002
ANTI-COLLISION LIGHTS -POWER SUPPLY -INTRODUCTION
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Jan 05/2002
ANTI-COLLISION LIGHTS -POWER SUPPLY -BODY BEACON LOCATION
Location
The power supply for the upper body beacon is above the ceiling at approximately the same station line as the forward wing to body fairing. It is forward of the upper beacon.
The power supply for the lower body beacon is in the right main wheel well, on the forward wall.
Training Information Point
The power supplies are the same and interchangeable.
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Sep 05/2002
ANTI-COLLISION LIGHTS -POWER SUPPLY -BODY BEACON LOCATION
EFFECTIVITY BEJ ALL 33-44-00
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D633W101-BEJ Jan 05/2002
ANTI-COLLISION LIGHTS -OPERATION
Operation
You use the beacon light switch (BEACON) to operate the upper and lower body beacons.
You use the strobe light switch (STROBE) to operate the wing and tailcone strobes.
The switches are on the anti-ice/lighting panel on the P5 overhead panel. The beacon switch is an alternate action switch. The strobe switch is a toggle switch.
EFFECTIVITY BEJ ALL 33-44-00
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