# SDR DALA2025111108257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2025
- Submitted: November 11, 2025
- Operation: Air carrier
- Aircraft: [N510DE](https://openairdocs.org/aircraft/N510DE), 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: 10828
- Aircraft time: 14,064 hours, 3,437 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: Nr 1 Eng Spinner
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025111108257

## Discrepancy

CREW REPORTED PAINT THINNER TYPE SMELL IN CABIN OCCURRED AFTER TAKEOFF AND DURING FLIGHT.   FOUND OIL BEHIND NR 1 ENGINE SPINNER. REPLACED NR 1 ENGINE FAN DRIVE SEAL. (LP 6851020, 1296686)

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