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A 737-300/400/500MAINTENANCE MANUAL
+0.12
INCH -0.03
1. BOLT
2. TELESCOPING DUCT DOOR
0.06
INCH
B-B
Wing Anti-Icing Telescoping Duct Installation
Figure 401 (Sheet 2)
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A
737-300/400/500
MAINTENANCE MANUAL
SHIM SHIM
NOTE:
1.
WITH ALL DUCTS ADJUSTED AND JOINTS TORQUED, INSPECT FOR GAPS BETWEEN THE DUCT MOUNTING FLANGE AND THE DUCT BEARING.
2.
IF THE COMBINED GAP EXCEEDS 0.03 INCH INSTALL SHIM 69-77116-1 AND/OR SHIM 69-77116-2 BETWEEN THE STRUCTURE AND THE MOUNTING BRACKET TO REDUCE THE FINAL COMBINED GAP AT BOTH LOCATIONS FROM +0.00 TO 0.03 INCH MAX.
3.
INSTALL LAMINATED SIDE OF SHIM NEXT TO STRUCTURE AND FINISH BY INSTALLING FILET SEAL OF DOW CORNING 93-006, OR BMS 5-95, AND APPLY A COAT OF BMS 10-11 TYPE-1 TO THE DELAMINATED SIDE.
Wing Anti-Icing Telescoping Duct Installation
Figure 401 (Sheet 3)
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G68803
A 737-300/400/500MAINTENANCE MANUAL
DOWNLOCK HARNESS
LEADING EDGE SLAT
Installation of the Downlock Harness for the Slat Actuator
Figure 402
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A 737-300/400/500MAINTENANCE MANUAL
(2) S 014-004Remove the applicable wing panels to get access to the manifold on each side of the telescoping duct (AMM 12-30-00/201).
(3) S 014-005For the duct at slat 3 or 4: (a) Remove the forward fairing from the engine nacelle (AMM 54-32-01/401). (b) Remove the applicable inner skin panel from the slat. (c) Remove the access door from the outer duct.
(4) S 014-006Remove the telescoping duct door from the inner duct.
(5) S 014-007For the duct at slat 2, 3, 4 or 5: (a) Remove the applicable doubler from the inner skin panel of the slat. (b) Remove the coverplate and the access door to the outer duct.
(6) S 014-008Remove the slat access panels from the wing at each end of the slat.
(7) S 034-009Remove the blade seal.
(8) S 034-010Remove the 2 retaining bolts for the spray duct from each end of the slat.
(9) S 034-011Move the spray duct until it is clear of the telescoping duct and the spray duct bearing.
S 034-012
(10)
Remove the outer duct.
S 034-013
(11)
Remove the spray duct bearings.
S 034-014
(12)
Remove the seal from the outer duct.
S 034-016
(13)
For the duct at slat 2, 3, 4 or 5: Disconnect the bonding strap from the inner duct arm.
S 034-017
(14)
Disconnect the applicable support clamps and the connections to the supply duct.
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737-300/400/500MAINTENANCE MANUAL
S 034-050
(15)
Remove the duct section.
S 034-020
(16)
For the duct at slat 2, 3, 4 or 5:
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