TASK 27-81-02-004-001
 2.  Variable Camber Flap Removal____________________________
 A.  Special Tools and Equipment
 (1)  
17MIT65B04017 Leading Edge Flap Drive Unit Lock

 B.  
References

 (1)  
AMM 24-22-00/201, Manual Control

 (2)  
AMM 27-81-00/201, Leading Edge Flap System

 (3)  
AIPC 27-81-02, Fig. 1

 (4)  
AIPC 27-81-02, Fig. 5

 (5)  
AIPC 27-81-02, Fig. 10

 (6)  
AIPC 57-21-53, Fig. 1

 (7)  
AIPC 57-55-00, Fig. 1

 (8)  
AIPC 57-55-51, Fig. 10

 (9)  
SSM 27-81-01, SSM 27-81-02, SSM 27-81-03, SSM 27-81-04, SSM 27-81-05, SSM 27-81-06

 (10)
 WDM 27-51-21, WDM 27-51-22, WDM 27-81-11, WDM 27-81-12, WDM 27-81-21, WDM 27-81-22, WDM 27-81-31, WDM 27-81-32, WDM 27-81-41, WDM 27-81-42, WDM 27-81-81, WDM 27-81-82

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 27-81-02
 ALL  ú ú 01 Page 401 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
SEE A
A 
SEE  D  A 
A  SEE  D 
1. VARIABLE CAMBER FLAP  A
A 
Variable Camber Flap Installation Figure 401 (Sheet 1) 

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 27-81-02
 ALL  ú ú 01 Page 402 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

747-400
MAINTENANCE MANUAL

2. BOLT
10. CHECKNUT
SEE
43. NUT SEE

39. NUT  FOLDING
33.
 WASHER

NOSE
34.
 NUT

35.
 BUSHING

A-A
FOUR BOLTS AND WASHERS AT EACH HINGE LOCATION.
Variable Camber Flap Installation
Figure 401 (Sheet 2)

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 ALL  ú ú 01 Page 403 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

ALONG FLAP BOTTOM SURFACE AND MEASURE MISFAIR FROM TOP OF STRAIGHT EDGE TO BOTTOM SURFACE OF WING STRUCTURE.
Variable Camber Flap Installation
Figure 401 (Sheet 3)

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 27-81-02
 ALL  ú ú 01 Page 404 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 C. Access
 (1)  
Location Zone
 522 Variable Camber Flap, LH
 523 Variable Camber Flap, LH
 524 Variable Camber Flap, LH
 525 Variable Camber Flap, LH
 526 Variable Camber Flap, LH
 532 Variable Camber Flap, LH
 533 Variable Camber Flap, LH
 534 Variable Camber Flap, LH
 535 Variable Camber Flap, LH
 536 Variable Camber Flap, LH
 537 Variable Camber Flap, LH
 622 Variable Camber Flap, RH
 623 Variable Camber Flap, RH
 624 Variable Camber Flap, RH
 625 Variable Camber Flap, RH
 626 Variable Camber Flap, RH
 632 Variable Camber Flap, RH
 633 Variable Camber Flap, RH
 634 Variable Camber Flap, RH
 635 Variable Camber Flap, RH
 636 Variable Camber Flap, RH
 637 Variable Camber Flap, RH

 D.
Prepare for Removal

 S 864-002
 (1)  Do this task: "Supply Electrical Power" (AMM 24-22-00/201).
 S 864-003
 CAUTION: DO NOT ELECTRICALLY EXTEND OR RETRACT THE FLAPS MORE THAN ONE
　
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