SDR DALA2025081206009

Service difficulty report · Power Supply · Airbus A321211

Difficulty date: August 11, 2025
Submitted: August 12, 2025
Operation: Air carrier
Aircraft: N111DC
Make and model: Airbus A321211
Aircraft serial: 10018
Aircraft time: 14,978 hours, 6,694 cycles
System (JASC): 3350 · Emergency Lighting
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 1011, DURING CIDS EPSU TEST FOUND FAULT EXTERIOR LT 2/EPSU (13WL) AFT L ATA 256241 CLASS 1. CORRECTIVE ACTION: CYCLED A/C PWR. C/W CIDS PWR UP TEST & OPS TEST OF EPSU PER A321 AMM'S 23-73-00 & 33-51-00, OPS TEST GOOD, NO FAULTS. (LP 7357565)

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