# SDR DALA2025010700156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2025
- Submitted: January 7, 2025
- Operation: Air carrier
- Aircraft: [N543DE](https://openairdocs.org/aircraft/N543DE), 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: 11553
- Aircraft time: 6,004 hours, 1,421 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Spinner
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025010700156

## Discrepancy

AIRCRAFT 5043, DURING PREFLIGHT APU BLEED WAS TURNED ON AND SHORTLY AFTER GOT DIRTY SOCK SMELL FROM AIR CONDITIONING VENTS. APU BLEED TURNED OFF & SMELL WENT AWAY. CORRECTIVE ACTION: WHILE WORKING SMOKE/FUMES W/C 0550-2002 FOUND OIL WETTING IN #1 SPINNER CAP. REPLACED PACKING PER A320 AMM 72-15. (LP 6906862, 6906863)

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