# SDR 2003FA0000443

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2003
- Submitted: April 30, 2003
- Operation: General aviation
- Aircraft: N437ER
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 172S8653
- Aircraft time: 2,204 hours
- Engine: Lyc IO360L2A
- Engine time: 1,260 hours
- System (JASC): [7322 · Fuel Control/Reciprocating Engines](https://openairdocs.org/jasc/7322)
- Part: Manifold
- Condition: Inaccurate
- Location: Fuel Control
- Component: Fuel Control
- Component part number: 25765362
- Stage of operation: CR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2003FA0000443

## Discrepancy

THE PILOT REPORT A ROUGH ENGINE AT 1,000 FT. DURING SUBSEQUENT INSPECTION AND TROUBLESHOOTING, THE FUEL INJECTOR NOZZLES WERE CLEANED AND TESTED, THE FUEL MANIFOLD WAS REPLACED, AND THE FUEL SERVO WAS REPLACED.

---
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.