SUBTASK 30-11-11-860-011
(3) Do this task to remove pressure from the pneumatic system: Remove Pressure from the
Pneumatic System, TASK 36-00-00-860-806.
SUBTASK 30-11-11-010-001
(4) Open the applicable wing access panels:
Number Name/Location
521AB Outboard Leading Edge Blowout Door - Slat Station 20.04
521AT Outbd Leading Edge - Gap Cover Access
621AB Outboard Leading Edge Blowout Door - Slat Station 20.04
621AT Outbd Leading Edge - Gap Cover Access
F. Wing Thermal Anti-Icing Shutoff Valve Removal
(SSM 30-11-11, WDM 30-11-11)
SUBTASK 30-11-11-020-001
(1) Disconnect the electrical connector [1] from the valve [6].
SUBTASK 30-11-11-020-002
(2) Disconnect the bonding jumper [10] from the valve [6].
(a) Remove nut [7], washer [8], washer [11], and screw [12].
SUBTASK 30-11-11-020-003
(3) Remove the coupling [3] and coupling [4].
SUBTASK 30-11-11-020-004
(4) Remove the valve [6].
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-11-11
Page 402
D633A101-ILF Oct 15/2018
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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