F. WHCU Removal
SUBTASK 30-41-11-840-001
CAUTION
DO NOT TOUCH THE WINDOW HEAT CONTROL UNIT BEFORE YOU DO
THE PROCEDURE FOR DEVICES THAT ARE SENSITIVE TO
ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE
DAMAGE TO THE WINDOW HEAT CONTROL UNIT.
(1) To handle the WHCU [1], do this task: ESDS Handling for Metal Encased Unit Removal,
TASK 20-40-12-000-802.
SUBTASK 30-41-11-020-001
(2) To remove the WHCU [1] from the shelf, do this task: E/E Box Removal,
TASK 20-10-07-000-801.
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-41-11
Page 403
D633A101-ILF Oct 15/2018
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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