# SDR DALA2026011700401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2026
- Submitted: January 17, 2026
- Operation: Air carrier
- Aircraft: [N530DE](https://openairdocs.org/aircraft/N530DE), 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: 11245
- Aircraft time: 12,874 hours, 3,142 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026011700401

## Discrepancy

STRONG DIRTY SOCK ODOR DESCENDING THROUGH 13000'. THRUST IDLE 23% N1. SMELL PRESENT UNTIL 2000'.   FOUND POOLING IN #1 ENGINE INLET, REPLACED ORING SEAL ON FAN SHAFT COVEL PER A321 AMM 72-15. (LP 8102952)

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