AUTOTHROTTLE SWITCHPACK ASSEMBLY AND SWITCHES - REMOVAL/INSTALLATION
1. General
A. This procedure has these tasks:
(1) Autothrottle Switchpack Assembly Removal
ILF ALL; AUTOTHROTTLE SWITCHPACK WITH REPLACEABLE SWITCHES P/N 254A1150-1, -2, -7, -8, -9, -10
(2) Autothrottle Switchpack Switch Removal
(3) Autothrottle Switchpack Switch Installation
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(4) Autothrottle Switchpack Assembly Installation.
TASK 76-11-07-020-802-F00
2. Autothrottle Switchpack Assembly - Removal
(Figure 401)
A. General
(1) This task provides the instructions on how to remove the autothrottle switchpack assembly.
(2) The autothrottle switchpack assembly for the left engine, M1766 and the autothrottle
switchpack assembly for the right engine, M1767 (are referred to as the left and right
switchpacks) are inside the forward access door.
(3) You must get access to the switchpack through the upper nose wheel well panels.
(4) There are nine switches installed in each switchpack.
B. References
Reference Title
53-14-01-020-801 Nose Wheel Well Access Panels - Removal (P/B 401)
C. Tools/Equipment
Reference Description
STD-858
Tag - DO NOT OPERATE
D. Location Zones
Zone Area
112 Area Forward of Nose Landing Gear Wheel Well
113 Area Above and Outboard of Nose Landing Gear Wheel Well - Left
114 Area Above and Outboard of Nose Landing Gear Wheel Well - Right
211 Flight Compartment - Left
212 Flight Compartment - Right
E. Access Panels
Number Name/Location
112A Forward Access Door
113AC Fwd Nose Wheel Well Upper Access Panel
114AC Fwd Nose Wheel Well Upper Access Panel
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
76-11-07
Page 401
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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