# SDR 96ZZZX6156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N5099U
- Make and model: Cessna 172RG
- Registry model: [Cessna 172RG](https://openairdocs.org/model/cessna-172rg) (OpenAirDocs)
- Aircraft serial: 172RG0223
- Engine: Lyc O360F1A6
- System (JASC): [7322 · Fuel Control/Reciprocating Engines](https://openairdocs.org/jasc/7322)
- Part: Valve Tang
- Condition: Worn
- Location: Fuel Cut Off
- Part time: 4,986 hours
- Component: Facet, HA6
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX6156

## Discrepancy

TANG OF FUEL CUT OFF VALVE ASSY WORE DEEPLY INTO FULL RICH STOP AREA ALLOWING APPROX ONE-QUARTER TURN MORE THAN NORMAL.  ENGINE WENT EXTREMELY LEAN.  TAKEOFF ABORTED.

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