# SDR DALA2026090204960

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2026
- Submitted: September 2, 2026
- Operation: Air carrier
- Aircraft: [N533DT](https://openairdocs.org/aircraft/N533DT), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11362
- Aircraft time: 12,875 hours, 3,186 cycles
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Contactor
- Condition: Faulted
- Location: Zone 100
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026090204960

## Discrepancy

ELEC AC BUSS 1 FAULT ECAM, AFTER ENGINE SHUTDOWN AT GATE.  ELECTRICAL ODOR AT THE SAME IN COCKPIT & FWD GALLEY.  ODOR WENT AWAY IN ABOUT 5 MINUTES AFTER INITIAL ODOR.  FOUND GLC1 CONTACTOR TO BE SOURCE OF ODOR. REPLACED CONTACTOR. RAN ENGINES & PACKS, NO ODOR NOTED. (LP 8774176, 1788799 - AIRCRAFT WAS GROUNDED)

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