Service difficulty report · Power Supply · Boeing 737823

Difficulty date
August 8, 2026
Submitted
August 12, 2026
Operation
Air carrier
Aircraft
N884NN
Make and model
Boeing 737823
Aircraft serial
33222
Aircraft time
42,922 hours, 18,540 cycles
Part
Power Supply
Condition
Faulted
Location
Zone 200
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 WAS NOT GROUNDED: RIGHT OVERWING EMERGENCY LIGHTS AND OVERHEAD ISLE LIGHTS REMAIN ON AFTER POWER DOWN. MAINTENANCE REPLACED POWER SUPPLY AND BATTERY PER AMM 33-51-06.