# SDR CA090407004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2009
- Submitted: May 13, 2009
- Operation: General aviation
- Make and model: Cessna 172N
- Registry model: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (OpenAirDocs)
- Aircraft time: 1,574 hours
- Engine: Lyc O320H2AD
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Nut
- Condition: Separated
- Location: Actuating Knob
- Part time: 100 hours
- Stage of operation: TX
- How discovered: O
- Nature of condition: F
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090407004

## Discrepancy

KNOB JAM NUT BECAME SEPARATED FROM ACTUATING KNOB.

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