# SDR YADA20150522001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2015
- Submitted: May 27, 2015
- Operation: Air carrier
- Aircraft: [N119AX](https://openairdocs.org/aircraft/N119AX), registered now
- Make and model: Beech 1900C
- Registry model: [Beech 1900C](https://openairdocs.org/model/beech-1900c) (OpenAirDocs)
- Aircraft serial: UC43
- Aircraft time: 19,136 hours, 18,767 cycles
- Engine: Pwa PT6A65B
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: O-Ring
- Part number: MS29561119
- Condition: Damaged
- Location: Oil Cooler
- Component: Oil Cooler
- Component part number: 1143890001
- Stage of operation: LD
- 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/YADA20150522001

## Discrepancy

PILOT REPORTED APPEARANCE OF SMOKE IN COCKPIT AT TOUCHDOWN.  REPORTED AS POSSIBLY COMING FROM BLEED AIR, OILY SMELL.  CORRECTED AN OIL LEAK AT THE LT OIL COOLER INBD FITTING & REPLACED O RING AT FITTING, CLEANED DUCTING AS REQUIRED.  OIL LINE AT LEAKING FITTING WITH THIS O RING WAS REMOVED & REINSTALLED 13.3 FLIGHT HOURS PRIOR, FOR OTHER MX.

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