(d)
Open the COIL circuit breaker on ASC 2. 1) Make sure that the SELF MONITOR light on ASC 2 is on. 2) Make sure that the AUTOSLAT FAIL light is on.
(e)
Close the COIL circuit breaker on each ASC.
(f)
Push the RESET button on each ASC. 1) Make sure that the SELF MONITOR light on each ASC is off. 2) Make sure that the AUTOSLAT FAIL light is off.
S 735-042-001
(12)
Do a check of the ASC test circuits:
(a)
Make sure that the left AOA sensor is at -25 |5°.
(b)
Make sure that the right AOA sensor is at -25 |5°.
(c)
Push and hold the H LEG TEST button on each ASC. 1) Make sure that the SELF MONITOR light on each ASC comes on. 2) Make sure that the AUTOSLAT FAIL light comes on.
(d)
Release the H LEG TEST buttons.
(e)
Push the RESET button on each ASC. 1) Make sure that the SELF MONITOR light on each ASC is off. 2) Make sure that the AUTOSLAT FAIL light is off.
(f)
Push and hold the C LEG TEST button on each ASC. 1) Make sure that the SELF MONITOR light on each ASC is on. 2) Make sure that the AUTOSLAT FAIL light is on.
(g)
Release the C LEG TEST buttons.
(h)
Push the RESET button on each ASC. 1) Make sure that the SELF MONITOR light on each ASC is off. 2) Make sure that the AUTOSLAT FAIL light is off.
(i)
Open the LANDING GEAR AIR/GND RELAY & LIGHTS circuit breaker on the P6 panel.
(j)
Push and hold the H LEG TEST and C LEG TEST buttons on ASC 1. 1) Make sure that the AUTO EXT light on ASC 1 is on.
(k)
Release the H LEG TEST and C LEG TEST buttons on ASC 1. 1) Make sure that the AUTO EXT light on ASC 1 is off.
(l)
Push and hold the H LEG TEST and C LEG TEST buttons on ASC 2. 1) Make sure that the AUTO EXT light on ASC 2 is on.
(m)
Release the H LEG TEST and C LEG TEST buttons on ASC 2. 1) Make sure that the AUTO EXT light on ASC 2 is off.
(n)
Close the LANDING GEAR AIR/GND RELAY & LIGHTS circuit breaker on the P6 panel.
(o)
Push the master caution RECALL button.
1) Make sure that the AUTOSLAT FAIL light is off.
(p)
Push the master caution RESET button.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH AUTOSLAT ú
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COMPUTER P/N 65-52818 ú CONFIG 1 ú 05 Page 514 ú Mar 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
G. Airplane to Its Initial Condition
S 085-043-001
(1)
Remove the calibrators from the AOA sensors.
S 865-044-001
(2)
Move the flap control lever to the UP position to retract the flaps and slats.
S 865-045-001
(3)
Move the No. 1 and 2 thrust levers to the aft stops.
S 865-052-001
(4)
Push the Reset button on each Autoslat Computer.
S 865-046-001
(5)
Remove electrical power (AMM 24-22-00/201).
S 865-047-001
(6)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Panel
1) PTU CONTROL VALVE
2) STBY HYD PUMP ALT
3) STBY HYD PUMP NORMAL
(b)
P18 Panel
1) LEFT ALPHA VANE HEATER
2) RIGHT ALPHA VANE HEATER
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH AUTOSLAT ú
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COMPUTER P/N 65-52818 ú CONFIG 1 ú 04 Page 515 ú Mar 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
LEADING EDGE AUTOSLAT SYSTEM - ADJUSTMENT/TEST
______________________________________________
1. General_______
A. This subject contains two tasks. The first task is an operational test of the leading edge autoslat system. No special tools or test equipment are necessary for the operational test.
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