# SDR 99ZZZX4637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N477ER](https://openairdocs.org/aircraft/N477ER), registered now
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280622
- Engine: Lyc IO360L2A
- System (JASC): [8500 · Engine (Reciprocating)](https://openairdocs.org/jasc/8500)
- Part: Engine
- Condition: Malfunctioned
- Location: Forward
- Part time: 936 hours
- Stage of operation: NR
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX4637

## Discrepancy

THE PILOT REPORTED A BRIEF POWER LOSS.  THOROUGHLY INSPECTED ENGINE AND COMPONENTS.  CLEANED AND INSPECTED SPARK PLUGS, FLOW DIVIDER, INSPECTED FUEL STRAINER AND SERVO SCREEN, CLEANED AND INSPECTED FUEL NOZZLES.  A POST-MAINTENANCE GROUND RUN INDICATED NORMAL OPERATION.

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