曝光台 注意防骗
网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
Note: Light must be pushed and held for 3 - 5 seconds before it will illuminate.
Overhead Escape Hatch Handle
1 Overhead Escape Hatch Handle
Rotate handle to unlock hatch.
Pull hatch inward.
LOCKED
UNLOCKED
Interior View
1
April 01, 2001
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
1.30.26 D6-30151-425
Airplane General, Emergency
Equipment, Doors,Windows -
Controls and Indicators
Intentionally
Blank
October 1, 2000
747 Operations Manual
Airplane General, Emergency Chapter 1
Equipment, Doors, Windows
Systems Description Section 40
Copyright © The Boeing Company. See title page for details.
D6-30151-425 1.40.1
Introduction
This chapter describes miscellaneous airplane systems, including:
Lighting Systems
Lighting systems described in this chapter include:
Exterior Lighting
Exterior lighting consists of these lights:
Landing Lights
Two landing lights are installed in the leading edge of each wing.
With the Landing Gear lever UP or OFF and the Landing Light switch ON, the
wing landing lights are dimmed. With the Landing Gear lever in DOWN position
and the switches ON, the wing landing lights are maximum brightness.
Runway Turnoff Lights
Two runway turnoff lights are mounted on the nose gear structure and are aimed
approximately 65 degrees to left and right of the airplane center line. The runway
turnoff lights illuminate only when the air/ground sensing system is in ground
mode.
Taxi Lights
Taxi lights are installed on the nose landing gear. The taxi lights illuminate only
when the air/ground sensing system is in the ground mode.
• lighting systems
• oxygen systems
• emergency equipment
• doors
• flight deck seats
• exterior lighting
• flight deck lighting
• passenger cabin lighting
• emergency lighting
• landing
• runway turnoff
• taxi
• strobe
• beacon
• navigation (position)
• logo
• wing leading edge illumination
• escape slide emergency lights
December 01, 1999
747 Operations Manual
Copyright © The Boeing Company. See title page for details.
1.40.2 D6-30151-425
Airplane General, Emergency
Equipment, Doors,Windows -
Systems Description
Strobe Lights
The strobe lights are white anticollision strobe lights located on each forward wing
tip and on the tail cone.
Beacon Lights
The beacon lights are red anticollision strobe lights located on the top and bottom
of the fuselage.
Navigation Lights
The navigation lights are standard red (left forward wingtip), green (right forward
wingtip), and white (tail cone) position lights.
Logo Lights
Logo lights are located on the stabilizer to illuminate the airline logo on the
vertical tail surface.
Wing Lights
Wing lights are installed on the fuselage and illuminate the wings and engine
nacelles.
Service Lights
Service lights are located at various work areas, such as the wheel wells. Switches
for these lights are located at the individual service areas.
April 01, 2001
747 Operations Manual
Airplane General, Emergency
Equipment, Doors, Windows -
Systems Description
Copyright © The Boeing Company. See title page for details.
D6-30151-425 1.40.3
Exterior Lighting Locations
Flight Deck Lighting
Flight deck lighting is provided for panel illumination, area lighting, and localized
illumination. Flood lights and light plates provide panel illumination. Dome lights
provide flight deck area lighting. Map lights and a utility light for each pilot
provide localized illumination.
Panel and flood lights illuminate the forward panels, glareshield, and aisle stand
panels. When the Storm Light switch is on, the left and right forward panel flood
lights, glare shield flood lights, dome lights, aisle stand flood light, and all
illuminated annunciator lights illuminate at full brightness.
If normal electrical power is lost, the flood lights operate from standby electrical
power. If normal power is lost to aisle stand integral panel lights, the aisle stand
flood light illuminates at a reduced intensity.
Cabin Signs
The cabin signs are controlled by selectors on the aisle stand. The signs illuminate
when the following conditions are satisfied:
UPPER
BEACON
ANTI-COLLISION
LOGO
LIGHTS
GEAR)
(ON NOSE
AND RIGHT
GEAR)
(ON NOSE
LIGHTS
TAXI
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