# SDR DALA2025042803269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2025
- Submitted: April 28, 2025
- Operation: Air carrier
- Aircraft: [N524DE](https://openairdocs.org/aircraft/N524DE), 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: 11207
- Aircraft time: 8,355 hours, 2,032 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: Engine Oil
- Stage of operation: AP
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025042803269

## Discrepancy

SHIP 5024 ON FINAL APPROACH AT APPX 5000 FT CABIN CREW NOTICED BURNING SMELL INTO BOSTON. NOTHING IN FLIGHT COMPARTMENT ON ARRIVAL INTO GATE.   REMOVED AND REINSTALLED NBR 2 ENG INLET CONE IAW A321AMM72-11 REMOVED AND REPLACED NBR 2 ENG INLET CONE REAR SEGMENT SEAL IAW A321 AMM 72-1100. R/R BOTH RECIRC FILTER CARTRIDGES PER A321 AMM 21-21 (6862915)

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