SDR AALA202605042161

Service difficulty report · Power Supply · Airbus A319115

Difficulty date: May 1, 2026
Submitted: May 4, 2026
Operation: Air carrier
Aircraft: N12028
Make and model: Airbus A319115
Aircraft serial: 6456
Aircraft time: 31,131 hours, 14,783 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Condition: Faulty
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 IN BASE MAINTENANCE: DURING EPSU TEST GOT CLASS 1 FAULT FOR ESPU 10WL. PERFORMED T/S AND FOUND 10WL BATTERY INOPERATIVE PER TSM 33-51-00-810-829-A. MAINTENANCE REPLACED AND PERFORMED GOOD OPS CHECK AT 10WL BATTERY EPSU PER AMM 33-51-38-000 / 400-002-A, AMM 33-51-00-820-801-A, AMM 33-51-00-710-001-A, AMM 23-33-00-740-012-A.

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