(c) Examine the quick disconnect plugs for the primary sensor and spare sensor for
corrosion and clean as necessary.
(d) Connect the quick disconnect plug for the spare sensor.
(e) Make sure the that the resistance is within the limits shown on Window Heat Control
Sensor Resistance/Figure 503.
(f) Disconnect the quick disconnect plug for the spare sensor and reconnect the quick
disconnect plug to the primary sensor.
(g) Place the quick disconnect plugs back in the channel.
H. Put the Airplane Back to Its Usual Condition
SUBTASK 30-41-21-420-002
(1) Re-install the WHCU (TASK 30-41-11-400-801).
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-41-21
Page 509
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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