# SDR DALA2024040604137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2024
- Submitted: April 6, 2024
- Operation: Air carrier
- Aircraft: [N504DZ](https://openairdocs.org/aircraft/N504DZ), 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: 10884
- Aircraft time: 7,388 hours, 1,754 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Part number: UNKNOWN
- Condition: Overserviced
- Location: Nr 2
- Stage of operation: AP
- 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/DALA2024040604137

## Discrepancy

AIRCRAFT 5004, FA'S REPORTED DIRTY FEET/SOCK ODOR ON FINAL APPROACH. PILOTS DIDN'T SMELL ANYTHING UNTIL PARKING AT GATE W/APU ON FOR 3 MINUTES BEFORE TURNING APU BLEED ON. SMELL SEEMED TO HAVE DISSAPATED AFTER A FEW MINUTES AND COMPLETELY DISSAPATED AFTER APU BLEED OFF. CORRECTIVE ACTION: FOUND OIL UNDER NO.2 ENG SPINNER. FOUND NO.2 ENG OVERSERVICED BY 2 QTS. REMOVED 2QTS OIL. PERFORMED BOROSCOPE INSP. PER AMDS CARD 7100-2018. REPLACED FAN SHAFT SEAL REF LOG 5439756. PERFORMED DUCT DECONTAMINATION PER A321 AMM 36-11. PERFORMED PACK DECONTAMINATION PER A321 AMM 21-00. (LP 5439752)

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