737 Flight Crew Operations Manual
Landing Gear -
System Description
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
14.20.8 D6-27370-866-EGP
SYSTEMS
NORMAL INFLIGHT
OPERATION
NORMAL ON GROUND
OPERATION
REFER
TO CH
Cargo Fire
Protection
Second extinguishing
bottle timer enabled.
Second extinguishing
bottle timer disabled.
8
Speed Brake
Lever
Actuator
Can be armed to raise
ground spoilers for
landing.
Activates SPEED
BRAKE lever on landing
if armed. Rejected take–
off feature available.
Drives to DOWN when
thrust lever advanced.
9
Auto Slat System enabled with
flaps 1, 2, 5, 10, 15 or 25
selected. PTU available
if system B pressure is
lost.
System disabled. 9
Flight
Recorder
Operates anytime
electrical power is
available.
Operates anytime
electrical power is
available and either engine
is operating.
10
FMC FMC position updated
from GPS, DME or
VOR/DME.
FMC position updated
from GPS.
11
Standby
Hydraulic
Pump automatic
operation with flaps
extended and A or B
pressure lost.
Wheel speed must be
greater than 60 knots for
automatic operation.
13
Antiskid Releases normal or
alternate brakes for
touchdown protection.
Allows normal antiskid
braking after wheel spin–
up.
14
Autobrake Allows selection of
landing mode.
RTO mode available and
landing mode may be
selected after touchdown
if wheel speed is greater
than 30 knots.
14
Landing Gear
Lever Lock
Lever lock solenoid
released.
Lever lock solenoid
latched.
14
September 26, 2013
To Next Page
Loading...
