# SDR AALA202512080080

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2025
- Submitted: December 8, 2025
- Operation: Air carrier
- Aircraft: [N803AW](https://openairdocs.org/aircraft/N803AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 931
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Trans Rectifier
- Part number: Y0053
- Part serial: 4070
- Condition: Faulted
- Location: Zone 100
- Part time: 66,984 hours, 33,745 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202512080080

## Discrepancy

AIRCRAFT WAS GROUNDED: DCA-ORD AIR INTERRUPTED BACK TO DCA ACCOUNT DC ESSENTIAL BUS FAULT. FLIGHT DID NOT DECLARE AN EMERGENCY. AIRCRAFT WAS NOT OVERWEIGHT FOR LANDING. MAINTENANCE REPLACED #2 TANSFORMER RECTEFIER ( 1PU2 ) IAW AMM 24-32-51.

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