2)  Make sure that spoilers No. 6 thru 12 are in the fully up position (45 degrees).
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747-400 MAINTENANCE MANUAL
 (c)  
Turn the aileron control wheel fully counterclockwise. 1) Make sure that spoilers No. 1 thru 7 are in the fully up position (45 degrees).

 2)  Make sure that spoilers No. 8 thru 12 are in the fully down position.

 (d)
Turn the aileron control wheel to the neutral position.

 1)  Make sure the spoilers No. 1 thru 12 are in the fully up position (45 degrees).

 (e)
Put the speed brake lever in the DOWN position.

 1)  Make sure that spoilers No. 1 thru 12 are in the fully down position.
 S 715-012
 (8)
Do a test of the FLT CONTROL HYD POWER - WING shutoff valves:

 (a)  
Put the FLT CONTROL HYD POWER - WING systems 2, 3 and 4 switches in the SHUTOFF position.

 (b)  
Turn the aileron control wheel fully clockwise and counterclockwise. 1) Make sure the spoilers do not operate.

 (c)  
Put the FLT CONTROL HYD POWER - WING systems 2, 3 and 4 switches in the NORM position.

 (d)  
Turn the aileron control wheel clockwise and counterclockwise. 1) Make sure the spoilers operate correctly.

 S 865-013
 (9)
Do this task: "Remove Hydraulic Power" (AMM 29-11-00/201).

 S 865-014

 (10)
 Do this task: "Remove Electrical Power" (AMM 24-22-00/201).

 S 865-015

 (11)
 Remove the DO-NOT-CLOSE tags and close these circuit breakers:

 (a)  
P7, Overhead Circuit Breaker Panel
 1) 7G6, SPEED BRAKE AUTO CONT

 TASK 27-61-00-805-016
 3.  Spoiler Control System Adjustment (Fig. 501)_________________________________
 A.  Special Tools and Equipment
 (1)  G12001-50, Rig Pin Kit
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747-400
MAINTENANCE MANUAL

 (2)  
KS6005, Digital Protractor (Preferred)

 (3)  
4MIT65B80307-1, Protractor

 (4)  
F52485-500, Protractor (optional to 4M1T65B80307-1)

 (5)  
3MIT65B80307-1, Control Wheel Adapter

 (6)  
MIT65B04001-41, Control Wheel Straightedge

 (7)  
G27001-1, No. 5 and 8 Spoiler Actuator Lock Open Equipment

 (8)  
G27032-8, Outboard Spoiler Actuator Lock

 B.
Standard Tools and Equipment

 (1)  
Tensiometer - Cable, 0-150-pound range for 1/8-inch cable

 C.
Consumable Materials

 (1)  
A00344, Compound - Soft Filmed (corrosion preventive), MIL-C-11796, Class 2 or Class 3

 (2)  
A00704 Sealant - Silicone, RTV-162

 (3)  
B00083 Solvent - TT-N-95, Aliphatic Naphtha

 D.
References

 (1)  
AMM 20-11-02/401, Cable Turnbuckle Locking Clips

 (2)  
AMM 24-22-00/201, Manual Control

 (3)  
AMM 27-11-00/501, Aileron and Aileron Trim Control System

 (4)  
AMM 27-51-01/501, Inboard Flap

 (5)  
AMM 27-51-04/501, Outboard Flap

 (6)  
AMM 27-62-00/501, Speed Brake Control System

 (7)  
AMM 27-68-00/501, Spoiler Position Indicating System

 (8)  
AMM 29-11-00/201, Main Hydraulic Supply System

 (9)  
AMM 32-00-30/201, Landing Gear Door Locks

 E.
Access

 (1)  
Location Zone
 135 Wing Landing Gear Wheel Well LH
 136 Wing Landing Gear Wheel Well RH
 575 Spoiler No. 5
 582 Spoiler No. 4
 583 Spoiler No. 3
 584 Spoiler No. 2
 585 Spoiler No. 1
　
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