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A
747-400
MAINTENANCE MANUAL

CONTROL ASSEMBLY BSEE INBOARD FLAP 
SEE  A 
CONTROL ASSEMBLY OUTBOARD FLAP 

SEE  C 
A  FWD 
SEE  D 

B
Flap Control Assembly Installation Figure 401 (Sheet 1)
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747-400 MAINTENANCE MANUAL
1. ROD
9. FEEDBACK
ARM

2. INPUT
8. BEARING  CRANKSHAFT
7. WASHER
SPLINE
6. RETAINER
NUT

3. FLAP POWER
5. CLAMP UNIT (GEARBOX)
BOLT

4. HOUSING BOSS 10. COTTER PIN
6. RETAINER NUT
C  7. WASHER
4. HOUSING BOSS
3. FLAP POWER UNIT
(GEARBOX)

19. NUT
MISSING TOOTH (4 LOCATIONS)INDEX POINT
18. WIRE
17. QUILLBUNDLE CLIP
SHAFT (2 LOCATIONS)
SEE E
QUILL SHAFT
16. FLAP CONTROL ASSEMBLY
D E
Flap Control Assembly Installation Figure 401 (Sheet 2)
11.
 FLAP CONTROL MODULE

12.
WASHER

13.
BOLT (4 LOCATIONS)

15. LIMIT SWITCH PACK
14. RVDT
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747-400 MAINTENANCE MANUAL
 (2)
C00528, Corrosion Preventive Compound - MIL-C-11796, Class 3

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

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

 (5)
B00316, Solvent - Aliphatic Naphtha, TT-N-95, Type I

 B. Parts ~.............................................................................. | MM | | IPC | ................. ...........................| | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ...............................................................................| | 401 | 5 | Bolt | 27-51-09 | 01 | 300 | | | 5 | Bolt | | 03 | 290 | | | 6 | Nut | | 01 | 320 | | | 6 | Nut | | 03 | 310 | | | 7 | Washer | | 01 | 325 | | | 7 | Washer | | 03 | 315 | | | 9 | Feedback Arm | | 01 | 335 | | | 9 | Feddback Arm | | 03 | 325 | | | 11 | Flap Control Module | | 01 | 130 | | | 11 | Flap Control Module | | 03 | 130 | | | 12 | Washer | | 01 | 260 | | | 12 | Washer | | 01 | 265 | | | 12 | Washer | | 03 | 255 | | | 13 | Bolt | | 01 | 250 | | | 13 | Bolt | | 01 | 255 | | | 13 | Bolt | | 03 | 245 | | | 13 | Bolt | | 03 | 250 | | | 14 | RVDT | | 01 | 277 | | | 14 | RVDT | | 03 | 267 | | | 15 | Limit Switch Pack | | 01 | 276 | | | 15 | Limit Switch Pack | | 03 | 266 | | | 16 | Flap Control Assembly | | 01 | 280 | | | 16 | Flap Control Assembly | | 03 | 270 | | | 17 | Quill Shaft | | 01 | 390 | | | 17 | Quill Shaft | | 03 | 380 | | | 18 | Clip | | 01 | 275 | | | 18 | Clip | | 03 | 265 | | | 19 | Nut | | 01 | 270 | | | 19 | Nut | | 03 | 260 | 2......…........…...................................…...........….....…........1
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MAINTENANCE MANUAL

 C. References
 (1)  
AMM 20-11-14/701, Metal Surfaces

 (2)  
AMM 27-51-09/501, Flap Power Package

 (3)  
AMM 27-51-10/201, Flap Control Module

 (4)  
AMM 27-51-18/401, Limit Switch Pack
　
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