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A
747-400
MAINTENANCE MANUAL
SPEED BRAKE LEVER 1. FLAP CONTROL LEVER ASEE
THRUST LEVERS
(2 LOCATIONS) TRIM INDICATOR STABILIZER
PLATE DETENT STOP DECAL
SEE B 2. SCREW 3. WASHER 4. BUSHING 5. NUT
10. HANDLE
6. ROD
8. CRANK 7. CHECKNUT RVDT LEVER SHAFT 11. BEARING
12. BOLT
RIG PIN A HOLE AND SLOT 9. TRANSDUCER HOUSING FWD FWD B 13. RETAINER BEARING
Flap Control Lever Installation
Figure 401
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747-400 MAINTENANCE MANUAL
4) 6L24, LE FLAP ELEC CONT GRP A DRIVE 4
(b)
P414, Main Power Distribution
1) 414A5, ALT LE FLAP DRIVE 1
2) 414M5, ALT LE FLAP DRIVE 4
(c)
P415, Main Power Distribution Panel
1) 415A32, TE FLAP ELEC INBD
2) 415M38, TE FLAP ELEC OTBD
3) 415M35, ALT LE FLAP DRIVE 2
4) 415B32, ALT LE FLAP DRIVE 3
S 864-003
WARNING: OPEN THE CIRCUIT BREAKER FOR THE CAPTAIN'S AND FIRST OFFICER'S
_______ SEATS WHEN YOU DO WORK AROUND THEM. IF NOT, THE SEATS CAN OPERATE ACCIDENTALLY AND CAUSE INJURY TO PERSONS AND/OR DAMAGE TO THE EQUIPMENT.
(3)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P414, Power Distribution Center Panel-Left 1) 414D8, CAPT PWR SEAT
(b)
P415, Power Distribution Center Panel-Right 1) 415H32, F/O PWR SEAT
S 014-013
(4)
Remove the right cover from the pilot's control stand.
S 014-014
(5)
Remove the lightplate and flap lever cover (AMM 76-11-03/201).
S 024-004
(6)
Remove the flap control lever.
(a)
Remove the screw (2).
(b)
Disconnect the rod (6) from the lever.
(c)
Remove the bolt (12) from the bearing retainer (13).
(d)
Remove the bearing retainer (13) and bearing (11).
(e)
Remove the control lever (1) from the shaft.
TASK 27-51-08-404-005
3. Flap Control Lever Installation_______________________________
A. Special Tools and Equipment
(1) MS20392-2C, Rig Pin
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MAINTENANCE MANUAL
B. Parts ~.............................................................................. | AMM | | AIPC | ................. ...........................| | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ...............................................................................| | 401 | 1 | Flap Control Lever | 27-51-10 | 05 | 50 | | | 2 | Screw | | | 10 | | | 3 | Washer | | | 20 | | | 4 | Bushing | | | 30 | | | 5 | Nut | | | 25 | | | 11 | Bearing | 27-51-08 | 05 | 45 | | | 12 | Bolt | | | 35 | | | 13 | Bearing Retainer | | | 40 | 2......…........…...................................…...........….....…........1
C. References
(1)
AMM 27-51-08/501, Flap Control Lever
(2)
SSM 27-51-01
(3)
WDM 27-51-12
D.
Access
(1)
Location Zone
221/222 Control Cabin
E.
Procedure (Fig. 401)
S 424-007
(1)
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