Service difficulty report · Power Supply · Boeing 737823

Difficulty date
July 2, 2026
Submitted
July 4, 2026
Operation
Air carrier
Aircraft
N837NN
Make and model
Boeing 737823
Aircraft serial
30908
Aircraft time
47,974 hours, 20,437 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 LIGHTS ON ALL FIRST CLASS SEATS INOP. MAINTENANCE REPLACED POWER SUPPLY ASSEMBLY M1674 IAW AMM 33-51-06 OPS CHECK GOOD.