Service difficulty report · Power Supply · Boeing 737823

Difficulty date
December 11, 2025
Submitted
December 12, 2025
Operation
Air carrier
Aircraft
N989NN
Make and model
Boeing 737823
Aircraft serial
33338
Aircraft time
28,291 hours, 12,043 cycles
Part
Power Supply
Condition
Inoperative
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: EMERGENCY LIGHT INOPERATIVE FROM ROW 26 DOWN. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY IAW AMM 33-51-06. OPS CHECKED GOOD.