Service difficulty report · Power Supply · Boeing 737823

Difficulty date
October 12, 2025
Submitted
October 13, 2025
Operation
Air carrier
Aircraft
N871NN
Make and model
Boeing 737823
Aircraft serial
31127
Aircraft time
41,385 hours, 17,874 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: CABIN EMERGENCY EXIT LIGHTS FLICKERING INTERMITTENTLY WHILE TAXING TO GATE. FOUND LEFT HAND EMERGENCY EXIT CEILING LIGHTS AT SEAT ROW 3, 10,AND 14 TURNING ON WITH SWITCH OFF. PER AMM 33-51-06 REMOVE AND REPLACED POWER SUPPLY (AALA202510136303) AND CONTROLLER (AALA202510136335) FOR THE LEFT HAND OVER WING EMERGENCY EXIT DOOR. OPS TEST GOOD.