(b)
Adjust the shims to adjust the clearance if it is necessary. 1) Increase or decrease the thickness of the shims to adjust
the clearance. 2) Change the position of the shims to adjust the clearance.
(c)
Adjust the seal plate vertically if it is necessary to get the correct clearance: 1) Adjust the seal plate vertically if the seal plate is bent
at the lower edge during the flap retraction.
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(6) S 224-013Examine the adjustment of the forward seal plate: (a) Make sure the forward seal plate aligns with the aft seal plate in the limit of 0.00-0.03 inch. (b) Use the flap control lever to extend the flaps. (c) Make sure the clearance between the forward seal plate and the body fairing is not less than 0.03 inch for any flap position. (d) Adjust the shims on the seal plate if it is necessary.
(7) S 864-014Put the flap control lever in the UP detent to retract the flaps.
(8) S 864-016Remove the system B hydraulic power (AMM 27-51-00/201).
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737-300/400/500MAINTENANCE MANUAL
INBOARD FLAP TRACK FAIRINGS - REMOVAL/INSTALLATION
__________________________________________________
1. General_______
A. There are two tasks in this procedure. There is one task for the removal and one task for the installation of an inboard flap inboard track fairing. For the procedure to remove or install the outboard fairing for the inboard flap, refer to 54-51-01/201.
TASK 27-51-32-004-001
2. Inboard Flap Track Fairing Removal__________________________________
A. References
(1)
27-51-00/201, Trailing Edge Flap System
(2)
29-15-00/201, Hydraulic Systems A, B, and Standby
B.
Access
(1)
Location Zones 309, 409 Wing Trailing Edge, Inboard Flap and Spoilers
C.
Prepare for the Removal
S 864-002
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Do this task to pressurize hydraulic system B: "Pressurize Hydraulic System A, B, or Standby" (Ref 29-15-00/201).
S 864-004
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE TRAILING
_______ EDGE FLAPS, THE LEADING EDGE FLAPS AND SLATS AND THE DRIVE MECHANISMS BEFORE YOU MOVE THE FLAP CONTROL LEVER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Move the flap control lever to the flaps position 40 (flaps down) detent to extend the flaps.
S 864-006
(3)
Do this task to depressurize hydraulic system B: "Depressurize Hydraulic System A, B, or Standby" (Ref 29-15-00/201).
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S 044-007
(4)
Do this task: "Trailing Edge Flap System Deactivation" (Ref 27-51-00/201).
D.
Remove the Inboard Flap Track Fairing
S 024-023
(1)
Remove the inboard flap track fairing (Fig. 401):
(a)
Remove the cotter pin from the fairing retaining nut (2).
(b)
Remove the fairing retaining nut (2) and washers.
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