Service difficulty report · Control Unit · Boeing 737

Difficulty date
August 27, 2022
Submitted
August 29, 2022
Operation
Air carrier
Aircraft
N880BJ
Make and model
Boeing 737
Aircraft serial
66000
Aircraft time
19 hours, 13 cycles
Part
Control Unit
Part number
100260103
Part serial
1139974
Condition
Faulty
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE: DOOR 2 RIGHT HAND FORWARD PRIME WELS CONTROL UNIT HAS INTERNAL FAULT. REPLACED CONTROL UNIT PER AMM 33-51-07-01A-520A-A.