F.
Do a Test of the Power Distribution and Indication
S 865-009
(1)
Move the landing gear control lever to the OFF position.
S 715-010
(2)
Make sure the two halves of each green NOSE, LEFT, and RIGHT light and each amber GEAR and DOORS light are on.
S 865-011
(3)
Open this circuit breaker on the overhead panel P11:
(a)
11P28, R IND LTS 1
S 715-012
(4)
Make sure only one half of each NOSE, LEFT, RIGHT, GEAR, and DOORS light is on.
S 865-013
(5)
Open this circuit breaker on the overhead panel P11:
(a)
11A35, IND LTS 4
(6)
Make sure the NOSE, LEFT, RIGHT, GEAR, and DOORS lights are out.
S 865-015
(7)
Close this circuit breaker on the P11 panel:
(a)
11A35, IND LTS 4
S 715-014
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MAINTENANCE MANUAL
P11 PANEL
SEE A
EICAS
MAINTENANCE
PANEL
P61
PANEL
FLIGHT COMPARTMENT
SEE B SEE C LEVER GEAR CONTROL
LOCK
OVERRIDE
P2 PANEL
P1-3 PANEL P3-1 PANEL A EICAS MESSAGES
D GO EO AR NOSE R
Sa g a
LEFT RIGHT
gg
LANDING GEAR POSITION INDICATOR LIGHTS
CB
Main Landing Gear - Position and Warning Figure 501
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WHEEL WELLRETRACT AFT WALLACTUATOR
UPPER DRAG STRUT
SEE A
FWD
BA
WHEEL WELL CEILING
BA
UPPER DRAG STRUT
A
Nose Landing Gear Up and Down Position Sensors Figure 502 (Sheet 1)
SENSOR
WIRING
NOSE LANDING GEAR DOWN SENSOR
NOSE LANDING GEAR UP SENSOR
WHEEL WELL AFT WALL
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NOSE LANDING GEAR UP SENSOR
(S10238 SYS 1)
WHEEL WELL CEILING
NOSE GEAR TRUNION
NOSE LANDING GEAR TRUNION
Nose Landing Gear Up and Down Position Sensors
Figure 502 (Sheet 2)
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MAINTENANCE MANUAL
LEFT MAIN LANDING GEAR UPLOCK ASSEMBLY
SEE B
SEE A
FWD
LEFT MAIN
B MLG UP AND WHEEL WELL OUTBOARD WALL
LOCKED (RIGHT EQUIVALENT)
SENSOR
A
B
INBD
MAIN LANDING GEAR UPLOCK HOOK (REF)
LEFT MAIN LANDING GEAR UPLOCK ASSEMBLY
STRUCTURE (RIGHT EQUIVALENT)
B
MLG UP AND LOCKED
MLG SENSOR
UP AND LOCKED S10073, SYS 2, LEFT
SENSOR S10069, SYS 2, RIGHT
S10240, SYS 1, LEFT S10239, SYS 1, RIGHT
UPLOCK ASSEMBLY
B-B
MLG Up and Locked Proximity Sensors Figure 503
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WHEEL WELL FORWARD WALL
SEE A
SEE C
SEE B FORWARD DOORNOSE LANDING GEAR OPERATING FWDGEAR CLOSED SENSOR MECHANISM
(S10243, SYS 1) WHEEL WELL
FORWARD WALL
A
SENSOR BRACKET
0.14-0.16 INCH CLEARANCE
NOSE LANDING GEAR DOOR 0.14-0.16
OUTER DOOR
SKIN SEAL 0.10-0.12
INCH CLEARANCE
TARGET NOSE LANDING GEAR
FWD DOOR CLOSED SENSOR
B (S10081, SYS 2)
SENSOR WHEEL WELL INCH CLEARANCE
BRACKET FORWARD WALL
DOOR SEAL 0.10-0.12
OUTER INCH CLEARANCE
SKIN
TARGET NOSE LANDING
FWD GEAR DOOR
C
Nose Landing Gear - Door Closed Sensors Figure 504
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MAINTENANCE MANUAL
MAIN WHEEL WALL WELL OUTBOARD
SEE A SEE B
SENSOR BRACKET
DOOR STOP
SCREWS
FWD OUTER BODY (2 LOCATIONS)
SEE C
SKIN
A
SENSOR
TARGET BRACKET MAIN LANDING GEAR SENSOR BRACKET
DOOR CLOSED SENSOR
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本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 3(147)
