S 022-080

 (4)  
Remove the flap control module:

 CAUTION:_______DO NOT LET THE PARTS FALL INTO THE GEARBOX. YOU MUST REMOVE THE FLAP POWER PACKAGE TO GET THE PARTS OUT.
 (a)  
Remove the bolt (35), washers (37), bushings (36), nut (38) and cotter pin (39) which attach the control valve stem (32) to the crank (34).

 (b)  
Disconnect the five hydraulic lines (8) from the module.

 (c)  
Install a plug in the open hydraulic lines (8).

 (d)  
Remove three bolts (12 and 19), washers (13 and 20) and the bushing (14) which attach the control module to the flap power package.

 (e)  
Move the bracket (15) and the electrical wire to permit the removal of the module (7).

 (f)  
Carefully lift the control module (7) from the flap power package.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

SEE A
INBOARD FLAP CONTROL MODULE OUTBOARD FLAP
1. BYPASS
CONTROL MODULE VALVE MOTOR
30. SCREW  2. BONDING 
31. WASHER  JUMPER 
(4 LOCATIONS)  3. ELECTRICAL 
CONNECTOR 
28. SCREW 
29. WASHER  INBOARD FLAP 
(4 LOCATIONS)  POWER PACKAGE 
27. MANUAL OVERRIDE LEVER  4. BYPASS VALVE 
26. CONTROL  OUTBOARD FLAP 
VALVE  5. BACKUP  POWER PACKAGE 
RING 
25. PRIORITY VALVE 
22. ADAPTER  6. O-RING 
(3 LOCATIONS) 
23. O-RING  7. FLAP CONTROL MODULE 
24. BACKUP RING 
(5 LOCATIONS)  8. HYDRAULIC LINES 
(5 LOCATIONS) 
21. CHECK 
VALVE 
19. BOLT 
20. WASHER 
9. ADAPTER 
10. O-RING 
11. BACKUP RING 
A 
12. MOUNTING BOLT 
13. WASHER 
A  14. BUSHING 
(2 LOCATIONS) 
15. BRACKET 
CONTROL VALVE STEM 
SCREW18. 
(10 LOCATIONS)  16. SPRING COVER 
LIMIT  CONTROL32.  GEARBOX33. 
CRANK  SWITCH  VALVE STEM 
PACK
RVDT  39. COTTER 
17. COVERPLATE  PIN 
SPRING 
COVER  CRANK34. 

35. BOLT
INBOARD FLAP POWER PACKAGE
(OUTBOARD PACKAGE EQUIVALENT)
38. NUT
A
37. WASHER 36. BUSHING
FWD A-A Flap Control Module Installation Figure 201
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 (g)
Remove the hydraulic fittings (9 and 22).

 (h)
Install a cap in the open ports in the control module.

 TASK 27-51-10-402-007
 3.  Flap Control Module Installation________________________________
 A. Consumable Materials
 (1)
G00062, Fluid - Hydraulic, Fire Resistant, BMS 3-11

 (2)
D00054, Lubricant - Assembly, Skydrol, MCS 352

 (3)
D00633, Grease - BMS 3-33 (recommended)

 (4)
D00013, Grease - MIL-G-23827 (alternative)

 (5)
A00247, Sealant - BMS 5-79

 (6)
C00432, Primer - BMS 10-11, Type I

 (7)
B00316, Solvent - Aliphatic Naphtha, TT-N-95, Type I

 B. Parts ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 201 | 7 | Control Module | 27-51-09 | 01 | 130 | | | 9 | Adapter | | | 140 | | | 10 | O-ring | | | 150 | | | 10 | O-ring | | | 160 | | | 11 | Backup Ring | | | 170 | | | 12 | Bolt | | | 100 | | | 13 | Washer | | | 110 | | | 14 | Bushing | | | 120 | | | 15 | Bracket | | | 125 | | | 16 | Spring Cover | | | 280 | | | 19 | Bolt | | | 105 | | | 20 | Washer | | | 115 | | | 22 | Adapter | | | 135 | | | 23 | O-ring (Under Adapter) | | | 145 | | | 23 | O-ring | | | 155 | | | 24 | Backup Ring | | | 165 | 2......…........…...................................…...........….....…........1
　
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