# SDR EPUA20140131001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2014
- Submitted: January 31, 2014
- Operation: Air carrier
- Aircraft: [N73067](https://openairdocs.org/aircraft/N73067), registered now
- Make and model: Cessna 207A
- Registry model: [Cessna 207A](https://openairdocs.org/model/cessna-207a) (OpenAirDocs)
- Aircraft serial: 20700558
- Aircraft time: 21,760 hours
- Engine: Cont IO520*
- Engine time: 882 hours
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Lifter
- Part number: 658088
- Condition: Dirty
- Location: Engine
- Stage of operation: DE
- How discovered: O
- Nature of condition: R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EPUA20140131001

## Discrepancy

ENGINE ROUGH, BACKFIRES AT LOW POWER SETTINGS.  CLEANED NR 1 INTAKE LIFTER & REINSTALLED.  OPERATIONS CHECKED GOOD.

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