Service difficulty report · Control Unit · Boeing 7379

Difficulty date
September 20, 2022
Submitted
September 22, 2022
Operation
Air carrier
Aircraft
N291BT
Make and model
Boeing 7379
Aircraft serial
44088
Aircraft time
4,523 hours, 1,297 cycles
Part
Control Unit
Part number
8300027904
Part serial
05871
Condition
Faulty
Location
E/E, E4
Part time
4,518 hours, 1,296 cycles
Stage of operation
TX
How discovered
V
Nature of condition
M
Precautionary procedure
K

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

What was found

ON GROUND R1 WINDOW OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND INSTALLED NEW WHCU. REF B737-9 AMM 30-41-11-000-801 AND 30-41-11-400-801.

More about the Boeing 737-9