# SDR 2012FA0000376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2012
- Submitted: June 15, 2012
- Operation: General aviation
- Aircraft: [N29HH](https://openairdocs.org/aircraft/N29HH), registered now
- Make and model: Columb LC41550FG400
- Aircraft serial: 41580
- Engine: Cont TSIO550C
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Seal
- Part number: 641307
- Condition: Split
- Location: Crankshaft
- Part time: 957 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2012FA0000376

## Discrepancy

ENGINE CRANK SHAFT SEAL SPLIT ALONG SEAL FACE.  ENGINE WAS LOOSING OIL THRU SEAL.

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