Service difficulty report · Power Supply · Airbus A321253NX

Difficulty date
July 12, 2025
Submitted
July 14, 2025
Operation
Air carrier
Aircraft
N442AN
Make and model
Airbus A321253NX
Aircraft serial
10711
Aircraft time
14,256 hours, 3,804 cycles
Part
Power Supply
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: CLASS 1 FAULT ON CIDS FOR EMERGENCY POWER SUPPLY UNIT 13WL. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 13WL PER AMM 33-51-38 (AALA202507139220) AND THE #1 CIDS DIRECTOR PER AMM 23-73-34. (AALA202507141191) A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.

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