(c) Install the new o-ring seal washer [3], washers [2] and the bolts [17].
SUBTASK 53-14-01-420-005
(2) Tighten the bolts to 60 ±10 in-lb (7 ±1 N·m).
SUBTASK 53-14-01-790-001
(3) Make sure that there are no air leaks, Cabin Pressure Leak Test, TASK 05-51-91-790-801.
H. Top Access Panels Installation
SUBTASK 53-14-01-400-002
(1) Install the top access panels [4] and the spring assemblies [20].
(a) Install the spring assembly [20].
1) Apply a layer of sealant, A00247 on the plate [13].
2) Put the plate [13] on the bottom of the spring [7].
3) Apply a layer of sealant, A00247 on the spring [7].
4) Put the filler [12] on the top of the spring [7].
5) Apply a layer of sealant, A00247 on the top access panel [4].
6) Put the top access panel [4] above the spring assembly [20].
7) With a brush, G00268, apply sealant, A00247 to the access panel holes before you
install the bolts [8].
8) Install the bolts [8].
9) Install the washers [9] and the nuts [10].
10) Tighten the nuts [10] to 35 ±1 in-lb (4 ±0 N·m).
(b) Examine the gasket seal [11] for its condition.
1) Replace the top access panel [4] if the gasket seal [11] is damaged.
(c) Install the top access panel [4] with the spring assembly [20] in its location.
(d) Install the new o-ring seal washers [3], washers [2], and the bolts [6], bolts [5], bolts [1].
SUBTASK 53-14-01-420-006
(2) Tighten the bolts to 60 ±10 in-lb (7 ±1 N·m).
SUBTASK 53-14-01-790-002
(3) Make sure that there are no air leaks, Cabin Pressure Leak Test, TASK 05-51-91-790-801.
I. Put the Airplane Back to its Usual Condition
SUBTASK 53-14-01-020-003
(1) Remove the downlock pins for the main landing gear, (Landing Gear Downlock Pins Removal,
TASK 32-00-01-080-801.)
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-14-01
Page 410
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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