Service difficulty report · Power Supply · Boeing 737823

Difficulty date
May 2, 2025
Submitted
May 5, 2025
Operation
Air carrier
Aircraft
N989NN
Make and model
Boeing 737823
Aircraft serial
33338
Aircraft time
26,485 hours, 11,203 cycles
Part
Power Supply
Part number
D71702001
Condition
No Test
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 SEATS 26 TO THE AFT INOPERATIVE. REMOVED AND REPLACED BATTERY PACK M1672, OPERTIONAL CHECK GOOD. PER AMM 33-51-06.