(a)
P6-2 Panel 1) AUTOSLAT NO. 1 DC 2) AUTOSLAT NO. 2 DC 3) AIRPLANES WITH THE AUTOSLAT COMPUTER;
AUTOSLAT NO. 1 AC AUTOSLAT NO. 2 AC
S 865-037
(5)
Push the MASTER CAUTION recall button on the glare shield.
(a)
Make sure the AUTOSLAT FAIL light on the P5-3 panel is off.
S 865-038
(6)
Remove the electrical power (AMM 24-22-00/201).
(7)
Remove the control surface protractors and and thrust lever adapter.
S 095-039
TASK 27-62-00-725-005
5. Speed Brake Control System RTO Test___________________________________
A. General
(1)
Before you do the adjustment or the test of the speed brake control system, you must make sure these systems are serviceable:
(a)
The aileron control system (AMM 27-11-00/501).
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B.
C.
D.
A
737-300/400/500MAINTENANCE MANUAL
(b)
The trailing edge flaps (AMM 27-51-00/501).
(2)
During the procedure, unless otherwise noted, the weight of the airplane must be on the landing gear. The ground spoiler interlock valve must be open which will permit the operation of the ground spoilers.
References
(1)
24-22-00/201, Manual Control
(2)
27-62-00/201, Speed Brake Control SystemAccess
(1)
Location Zone 101 Control Cabin - Left 102 Control Cabin - Right 202 Lower Nose Compartment 217 Right Main Wheel Well
Procedure
S 825-040
(1)
Make sure these systems are serviceable before you do this test:
(a)
The speed brake control system (AMM 27-62-00/501).
(b)
The spoiler control system (AMM 27-61-00/501).
(c)
The aileron control system (AMM 27-11-00/501).
(d)
The trailing edge flaps (AMM 27-51-00/501).
S 865-041
(2)
If the airplane is on jacks, open the ground spoiler interlock valve to simulate the weight of the airplane on the landing gear:
(a)
Disconnect the ground spoiler interlock valve cable from the torsion link on the right landing gear (AMM 27-62-51/401).
(b)
Manually move the valve lever to the dimension B shown in Fig. 505.
S 865-042
(3) Supply the electrical power (AMM 24-22-00/201).
S 865-043
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SLATS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(4)
Supply the systems A and B hydraulic power (AMM 27-62-00/201).
S 715-044
(5)
Do a test of the operation of the speed brakes:
(a)
Move the speed brake lever from the DOWN position to the UP position. 1) Make sure the speed brakes move to the up position.
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A 737-300/400/500MAINTENANCE MANUAL
(b) Move the speed brake lever from the UP position to the DOWN position. 1) Make sure the speed brakes move to the retracted position.
S 865-056
(6) Move one thrust lever forward to retract the speed brake lever actuator.
S 865-057
(7) Move the thrust lever back to the idle position.
S 865-045
(8) Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) P6-2 Panel 1) AUTOSLAT NO. 1 DC 2) AUTOSLAT NO. 2 DC 3) AIRPLANES WITH THE AUTOSLAT COMPUTER; AUTOSLAT NO. 1 AC
AUTOSLAT NO. 2 AC
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