# SDR DALA2025102707894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2025
- Submitted: October 27, 2025
- Operation: Air carrier
- Aircraft: [N508DA](https://openairdocs.org/aircraft/N508DA), 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: 10898
- Aircraft time: 13,041 hours, 3,191 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: Engines
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025102707894

## Discrepancy

AIRCRAFT 5008, FLIGHT ATTENDANTS FROM FWD AND AFT GALLEYS REPORTED A DIRTY SOCK ODOR JUST PRIOR TO LANDING THAT DISSIPATED AFTER A FEW MINS. NO ODOR DETECTED IN THE FLIGHT DECK. CORRECTIVE ACTION: FOUND OIL BEHIND #1 AND #2 ENGINE SPINNER. REPLACED #1 AND #2 ENGINE FAN SHAFT COVER SEALS IAW A321 AMM 72-15 NO LEAKS NOTED. DECONTAMINATION BLEED DUCT OF ECS PER A321 AMM 21-00-00-615-803-A. (LP 7930156, 1272004)

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