# SDR DALA2026081304647

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2026
- Submitted: August 13, 2026
- Operation: Air carrier
- Aircraft: [N501DA](https://openairdocs.org/aircraft/N501DA), 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: 10437
- Aircraft time: 18,660 hours, 4,518 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Overserviced
- Location: Nr 1 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026081304647

## Discrepancy

ON NR 2 ENG START USING GPU,  FAINT BURNING RUBBER ODOR IN FLIGHT DECK. DISSIPATED ON TAKE OFF.  FOUND ENG 1 SLIGHTLY OVERSERVICED. DRAINED OIL TO CORRECT LEVEL (772883) PREFORMED LEVEL A AND B DECONTAMINATION PER W/C 2100-2007. (LP 7694402 - AIRCRAFT WAS GROUNDED)

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