Service difficulty report · Battery · Airbus A321231

Difficulty date
June 2, 2026
Submitted
June 4, 2026
Operation
Air carrier
Aircraft
N521UW
Make and model
Airbus A321231
Aircraft serial
3944
Aircraft time
54,518 hours, 21,002 cycles
Part
Battery
Part number
P4010021
Condition
No Test
Location
Flashlight
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: FLASHLIGHT AT 4R IS INOPERATIVE. MAINTENANCE REPLACED FLASHLIGHT BATTERY PER AMM 25-60-00.

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