(1)  Location Zone 307, 407 309, 409  Wing Trailing Edge Outboard Flap and SpoilerWing Trailing Edge Inboard Flap and Spoiler
 (2)  Access Panel 8215L, 8715R 8407L, 8507R  Outboard Exhaust Gate Mechanism AccessInboard Exhaust Gate Mechanism Access

Procedure
 S 863-010
 (1)  
Supply the system B hydraulic power (Ref 27-51-00/201).

 S 863-011

 (2)  
Move the flap control lever to the 10-unit position to extend the trailing edge flaps.

 S 863-012

 (3)  
Remove the system B hydraulic power (Ref 27-51-00/201).

 S 643-013

 (4)  
Lubricate the trailing edge flap inboard and outboard exhaust gate hinges.

 S 863-053

 (5)  
Supply the system B hydraulic power (AMM 27-51-00/201).

 S 863-054

 (6)  
Move the flap control lever to the 40-unit position to extend the trailing edge flaps.

 S 863-056

 (7)  
Remove the system B hydraulic power (Ref 27-51-00/201).

 S 643-055

 (8)  
Lubricate the trailing edge flap system.

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 ú ú  ú 03.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 305Jul 12/02 

A
737-300/400/500MAINTENANCE MANUAL
 F. Put the Airplane Back to Its Usual Condition
 S 863-014
 (1)  
Supply the system B hydraulic power (Ref 27-51-00/201).

 S 863-015

 (2)  
Move the flap control lever to the UP position to retract the flaps.

 S 863-016

 (3)  
Remove the system B hydraulic power (Ref 27-51-00/201).

 TASK 12-22-51-643-017
 4.  Inboard Aftflap Actuating Mechanism Lubrication_______________________________________________
 A. Consumable Materials
 (1)  
D00633 Grease BMS 3-33 (Recommended)

 (2)  
D00013 Grease MIL-G-23827 (Alternate)

 B. Access
 (1)  
Location Zone 309, 409 Wing Trailing Edge Inboard Flap and Spoiler

 (2)  
Access Panel 8403L, 8503R Aftflap Actuating Mechanism Access 8404L, 8504R Aftflap Actuating Mechanism Access

 C. Procedure
 S 013-018
 (1)  
Open the applicable access panels on the lower surface of the inboard midflap.

 S 643-019

 (2)  
Lubricate the roller on the aftflap actuating mechanism (Fig. 303).

 S 413-020

 (3)  
Install the access panels.

 TASK 12-22-51-603-038
 5.  Service the No.1, No.2, No.4, No.5, No.7 or No.8 transmission______________________________________________________________
 A. Special Tools and Equipment
 (1) Container - Oil Resistant, 5 Gallon (commercially available)
 B. Consumable Materials
 (1)  D00070 HYDRAULIC FLUID (MIL-H-5606)
 C. References
 (1)  27-51-00/201, Trailing Edge Flap System
 29-15-00/201, Hydraulic Systems A, B and Standby

 D. Access
 (1)  Location Zone 309, 409 Wing Trailing Edge Inboard Flap and Spoiler 307, 407 Wing Trailing Edge Outboard Flap and Spoiler
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 12-22-51
 ú  ALL  ú
 ú ú  ú 03.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.  Page 306Jul 12/02 

A
737-300/400/500MAINTENANCE MANUAL
 E. Procedure
 S 863-039
 (1)  
Supply power to hydraulic system B (AMM 29-15-00/201).

 S 863-040

 (2)  
Move the flap control lever to the 40-unit position to extend the trailing edge flaps (AMM 27-51-00/201).

 S 863-041

 (3)  
Remove power from hydraulic system B (AMM 29-15-00/201).

 S 013-050

 (4)  
Remove the applicable forward flap track fairing for #1, #2, #7 or #8 transmission, or inboard flap track fairing for #4 or #5 transmission (AMM 27-51-32/401).
　
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