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 27-09-91
 ALL  ú ú 01 Page 618 ú Jul 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 D.  Procedure
 S 866-007
 (1)  
Pressurize hydraulic system B (AMM 27-51-00/201).

 S 866-008

 (2)  
Put the flap control lever in the DOWN detent to extend the trailing edge flaps.

 S 866-009

 (3)  
Depressurize hydraulic system A (AMM 27-51-00/201).

 S 496-010

 (4)  
Install dial indicators on mounting devices on each aftflap trailing edge aft of each flap track.

 NOTE:  You can use a fixed point on the ground as a reference for the measurements.
 S 226-015
 (5)  
Measure the play of the trailing edge of the aftflaps:

 (a)  
Push down with a force of 15-30 pounds on the trailing edge of each aftflap near the flap tracks.

 (b)  
Make a record of the travel shown on the dial indicator.

 (c)  
Push up with a force of 15-30 pounds on the trailing edge of each aftflap near the flap tracks.

 (d)  
Make a record of the travel shown on the dial indicator. 1) Make sure the play of the inboard aftflap is not more than

 0.280 inch. 2) Make sure the play of the outboard aftflap inboard track is not more than 0.327 inch.
 3)  Make sure the play of the outboard aftflap outboard track is not more than 0.258 inch.
 (e)  If the movment is not in the tolerance, adjust the deadweight rollers (AMM 27-51-11/401 or AMM 27-51-39/401).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-09-91
 ALL  ú ú 01 Page 619 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 S 096-016
 (6)  
Remove the dial indicator.

 S 866-017

 (7)  
Pressurize hydraulic system B (AMM 27-51-00/201).

 S 866-018

 (8)  
Put the flap control lever to the FLAPS UP detent to retract the trailing edge flaps.

 S 866-019

 (9)
Release the pressure from hydraulic system A (AMM 27-51-00/201).

 TASK 27-09-91-206-020
 6. Spoiler Inspection
__________________
 A. Standard Tools and Equipment
 (1)  
Dial Indicator - Accurate to 0.001 inch

 (2)  
Spring Force Scal, Push Type - Capable of 33 +/- 0.2 pounds

 (3)  
Mounting Device (to hold the dial indicator)

 B.
References

 (1)  
AMM 27-51-00/201, Trailing Edge Flaps Control System

 C.
Access

 (1)  
Location Zone 307 Wing Trailing Edge, Outboard Flap and Spoilers, LH 309 Wing Trailing Edge, Inboard Flap and Spoilers, LH 407 Wing Trailing Edge, Outboard Flap and Spoilers, RH 409 Wing Trailing Edge, Inboard Flap and Spoilers, RH

 D.
Procedure

 S 866-030
 (1)  
Pressurize hydraulic system B (AMM 27-51-00/201).

 S 866-027

 (2)  
Put the flap control lever to the FLAPS DOWN detent to extend trailing edge flaps.

 NOTE: You can do a check of the spoilers with hydraulic power on or
____
 off.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-09-91
 ALL  ú ú 01 Page 620 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 866-031
 (3)  
Release the pressure from hydraulic system B (AMM 27-51-00/201).

 S 226-022

 (4)  
Do a check of the play of the spoilers No. 0, 1, 2, 3, 6, 7, 8 and

 9:

 CAUTION: USE SUFFICIENT PADDING ON THE FORCE SCALE TO PREVENT
　
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