# SDR GTIA2017060601969

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2017
- Submitted: June 8, 2017
- Operation: Air carrier
- Aircraft: [N658NK](https://openairdocs.org/aircraft/N658NK), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6736
- Aircraft time: 6,659 hours, 2,972 cycles
- Engine: Iae V2533A5
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Seal
- Condition: Leaking
- Location: De Oiler
- Stage of operation: CL
- 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/GTIA2017060601969

## Discrepancy

DURING TAKEOFF ROLL, A SLIGHT OIL ODOR WAS IN THE CABIN AND COCKPIT.  COM PROCEDURE WAS COMPLETED AND THE NR 2 PACK SHUT OFF FOR REMAINDER OF FLIGHT.  PERFORMED TSM 05-50-810-831-A, FOUND THE NR 1 ENGINE DEOILER OVERBOARD VENT LEAKING OIL,  R & R MATING RING & SEAL ASSY IAW AMM 72-60-31.  AS A FAULT CONFIRMATION RAN BOTH ENGINES WITH BOTH PACKS ON, NO FUMES NOTED OR OIL ODOR AT THIS TIME IAW AMM 71-00-00.

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