Service difficulty report · Control Module · Boeing 7377H4

Difficulty date
May 7, 2019
Submitted
May 7, 2019
Operation
Air carrier
Aircraft
N905WN
Make and model
Boeing 7377H4
Aircraft serial
36617
Aircraft time
39,290 hours, 23,540 cycles
Part
Control Module
Part number
2033A522011
Condition
Failed
Location
E&E Bay
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIR TURNBACK, AUTO FAILED AFTER LIFT-OFF. MANUAL STABILIZED PRESSURIZATION. R&R CABIN PRESSURE CONTROL MODULE IAW MM.

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