# SDR 99ZZZX4407

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Embry Riddle Aeronautical University Inc, repair station BF8R032O](https://openairdocs.org/faa-repair-station/BF8R032O/embry-riddle-aeronautical-university-inc.md) (OpenAirDocs)
- 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: 1,184 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/99ZZZX4407

## Discrepancy

THE PILOT REPORTED A MOMENTARY POWER LOSS.  THERE WERE TWO SUCCESSIVE PERIODS OF POWER LOSS EACH TIME THE ENGINE RESTARTED.  A COMPLETE INSPECTION OF THE ENGINE AND ENGINE SYSTEMS FOUND NO ABNORMALITIES.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.