# SDR DALA2017091206839

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2017
- Submitted: September 12, 2017
- Operation: Air carrier
- Aircraft: [N553NW](https://openairdocs.org/aircraft/N553NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26500
- Aircraft time: 46,627 hours, 20,240 cycles
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Oil Cooler
- Condition: Odor
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2017091206839

## Discrepancy

REPORTS OF AN OIL ODOR IN CABIN.   AFTER TAKEOFF,  ABOUT 14000 FT.   REMOVED AND REPLACED THE NR 2 ENGINE OIL COOLER IAW AMM 79-21, OPS CHECKED GOOD, NO LEAKS. OK FOR SERVICE.

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