# SDR DALA2024090308652

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2024
- Submitted: September 3, 2024
- Operation: Air carrier
- Aircraft: [N503DZ](https://openairdocs.org/aircraft/N503DZ), 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: 10974
- Aircraft time: 10,017 hours, 2,331 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Packing
- Condition: Leaking
- Location: Fan Shaft
- Stage of operation: NR
- 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/DALA2024090308652

## Discrepancy

AIRCRAFT 5003, DIRTY SOCK SMELL FROM VENTS ON DESCENT INTO LAX THROUGH LANDING. CORRECTIVE ACTION: FOUND #1 AND #2 ENGINE OIL WETTING FROM BACK OF SPINNER. DUE TO TYPE 2 AND 3 CORRECTIVE ACTIONS PERFORMED ECS DECONTAMINATION PER WC 2100-2003 AND A321 AMM 21-00-00-615-803-A. REPLACED FAN SHAFT COVER PACKING. AS A PRECAUTION, REPLACED RECIRC FILTERS PER A321 AMM 21-21. (LP 5905638, 5905643)

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