757 MAINTENANCE MANUAL
INBOARD TRAILING EDGE FLAP - REMOVAL/INSTALLATION
_________________________________________________
1. General_______
A. This procedure contains two tasks. The first task removes the inboard trailing edge (TE) flap. The second task installs the inboard TE flap. These tasks are done with the aft flap installed on the main flap and with the flap carriages and the aft flap linkages installed.
TASK 27-51-02-024-001
2. Remove the Inboard TE Flap__________________________
A. Equipment
(1)
Inboard and Outboard TE Flap Sling - B27026-60
(2)
Inboard and Outboard TE Flap Sling - B27078-1
(Optional)
(3)
Transmission Ball Screw Harness - B27074-1
(4)
TE Flap PDU Lock - B27008-1
(5)
Rig Pins from Set B20003-XX (Ref 20-10-24):
(a)
TE2 - P/N B20003-4
(b)
TE3 - P/N B20003-4
B.
References
(1)
AMM 06-44-00/201, Wing Access Doors and Panels
(2)
AMM 20-10-24/201, Rig Pins
(3)
AMM 27-51-30/201, Inboard Trailing Edge Flap Track Fairings
(4)
AMM 27-51-31/201, Outboard Trailing Edge Flap Track Fairings
(5)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(6)
AMM 32-00-15/201, Landing Gear Door Locks
(7)
AMM 32-00-20/201, Landing Gear Downlocks
(8)
AMM 32-12-10/401, Main Landing Gear Trunnion Fairing Door
(9)
AMM 57-51-10/401, Main Landing Gear Trunnion Fairing
C.
Access
(1)
Location Zones
143 MLG Wheel Well (Left)
211/212 Control Cabin
555/655 Inboard Flap
710 Nose Landing Gear and Doors
730/740 Main Landing Gear and Doors
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27-51-02
ALL ú ú 01 Page 401 ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
(2)
Access Panels
197EL Flap Track
197FL Flap Track
197GL Wing/Body Structure
197JL Wing/Body Structure
198ER Flap Track
198FR Flap Track
198GR Wing/Body Structure
198JR Wing/Body Structure
D.
Prepare for the Removal
S 214-002
(1)
Make sure the TE flaps and leading edge (LE) slats are in the fully retracted position, and the flap control lever is in the zero (FLAPS UP) detent.
S 494-003
(2)
Install a DO-NOT-OPERATE tag on the flap control lever.
S 214-004
(3)
Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
S 014-005
WARNING: USE THE PROCEDURE IN AMM 32-00-15 TO INSTALL THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(4)
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
S 014-006
(5)
Remove the trunnion fairing door for the main landing gear
(AMM 32-12-10/401).
S 014-007
(6)
Remove the trunnion fairing for the landing gear (AMM 57-51-10/401).
S 014-008
(7)
Remove the flap track fairing from the inboard flap
(AMM 27-51-30/201).
S 224-010
(8)
Measure and make a record of the dimension X at the ballscrew nut and the universal joint of each inboard flap transmission (View A, Fig. 401).
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27-51-02
ALL ú ú 01 Page 402 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
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