# SDR 99ZZZX2653

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N2272H](https://openairdocs.org/aircraft/N2272H), registered now
- Make and model: Cessna 172R
- Registry model: [Cessna 172R](https://openairdocs.org/model/cessna-172r) (OpenAirDocs)
- Aircraft serial: 17280688
- Engine: Lyc IO360L2A
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: B-Nut
- Part number: AN9246D
- Condition: Leaking
- Location: Fuel System
- Part time: 10 hours
- Component: 98510965
- Stage of operation: IN
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2653

## Discrepancy

B-NUT FEEDING THE FUEL SELECTOR FROM LEFT FUEL TANK WAS LEAKING.  APPARENT CAUSE WAS INSUFFICIENT TORQUE.

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