0.080-0.100 INCH
MAIN LANDING GEAR DOOR SEAL
DOOR CLOSED SENSOR MAIN LANDING GEAR MAIN LANDING(LEFT S10076 SYS 2) DOOR OUTER SKIN GEAR DOOR(RIGHT S10072 SYS 2)
B C
Main Landing Gear Door Closed Sensors
Figure 505
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RETRACT WHEEL WELL ACTUATOR AFT WALL NOSE LANDING GEAR UP/DOWN LOCKED SENSOR (S10065 SYS 1) (S10078 SYS 2)FORWARD LOCK LINK
STRUT DRAG UPPER
SEE A
SEE B ACTUATOR RETRACT
UPPER DRAG STRUT
GEAR UP/DOWN NOSE LANDING LOCKED SENSOR A
FWD INCH 0.04-0.05
NOSE LANDING GEAR LOCK LINK B
Nose Landing Gear Up/Down Locked Sensors Figure 506
WHEEL WELL AFT WALL
AFT LOCK LINK
NOSE LANDING GEAR LOCK LINK
SEE B
FWD
SPRING
AFT LOCK
LINK
FLEXIBLE
CONDUIT
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FWD INBD ASSY (REF) LOCK LINK SEE A (RIGHT S10070 SYS 2) (RIGHT S10057 SYS 1) (LEFT S10074 SYS 2) (LEFT S10061 SYS 1) MAIN LANDING GEAR SENSOR DOWN AND LOCKED
LANDING GEAR LEFT MAIN (RIGHT EQUIVALENT) 0.04-0.07 INCH (1.016-1.778 mm) LOWER LOCK LINK (REF) (REF) TARGET SENSOR UPPER LOCK LINK (REF)
MLG DOWN AND LOCKED SENSORS A-A
(REF) ACTUATOR LOCK
(REF) ASSEMBLY LOCK LINK
(REF) REAR SPAR
MLG DOWN SENSORS AND LOCKED A INBD FWD
A LOCK LINK ASSEMBLY (REF) A
Main Landing Gear Down and Locked Sensor
Figure 507
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(8) S 715-192Make sure only one half of each NOSE, LEFT, RIGHT, GEAR, and DOORS light is on.
(9) S 865-184Close this circuit breaker on the P11 panel: (a) 11P28, R IND LTS 1
S 715-016
(10)
Make sure the two halves of the green NOSE, RIGHT, and LEFT lights and each amber GEAR and DOORS light are on.
S 865-017
(11)
Open this circuit breaker on the P11 panel:
(a)
11C30, LANDING GEAR POS SYS 1
S 715-018
(12)
Make sure only one half of each green NOSE, LEFT, and RIGHT lights is on and each amber GEAR and DOORS light is off.
S 865-019
(13)
Close this circuit breaker on the P11 panel:
(a)
11C30, LDG GEAR POS SYS 1
S 865-193
(14)
Look at the overhead circuit breaker panel, P11 at grid location 11C19 and identify the circuit breaker name that is at this location.
S 865-020
(15)
Open these circuit breakers on the P11 panel:
(a)
ON AIRPLANES WITH THE "LANDING GEAR POS SYS 2 ALTN" CIRCUIT BREAKER INSTALLED AT PANEL GRID LOCATION 11C19: 1) 11C19, LANDING GEAR POS SYS 2 ALTN 2) 11S23, LDG GEAR POS SYS 2
(b)
ON AIRPLANES WITHOUT THE "LANDING GEAR POS SYS 2 ALTN" CIRCUIT BREAKER INSTALLED AT PANEL GRID LOCATION 11C19: 1) 11S23, LANDING GEAR POS SYS 2
S 715-021
(16) Make sure only one half of each green NOSE, RIGHT, and LEFT lights is on, and each amber GEAR light is on, and the DOORS lights are off.
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S 865-022
(17)
Close these circuit breakers on the P11 panel:
(a)
ON AIRPLANES WITH THE "LANDING GEAR POS 2 ALTN" CIRCUIT BREAKER INSTALLED AT PANEL GRID LOCATION 11C19: 1) 11C19, LANDING GEAR POS 2 ALTN 2) 11S23, LDG GEAR POS SYS 2
(b)
ON AIRPLANES WITHOUT THE "LANDING GEAR POS 2 ALTN" CIRCUIT BREAKER INSTALLED AT PANEL GRID LOCATION 11C19: 1) 11S23, LANDING GEAR POS SYS 2
S 715-023
(18)
Make sure the two halves of each green NOSE, LEFT, and RIGHT light and each amber GEAR and DOORS light are on.
S 865-024
(19)
Move the control lever for the landing gear to the DN position.
G.
Do a test of the Landing Gear Position Indication and Warning System No. 1 (Fig. 501)
S 865-194
(1) Use the tables that follow to help you find the sensors on the figures.
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