# SDR 99ZZZX3193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N947SP
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 172S8142
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Control Cable
- Part number: 565549021
- Condition: Disconnected
- Location: Carburetor
- Part time: 49 hours
- Stage of operation: NR
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX3193

## Discrepancy

THROTTLE CONTROL DISCONNECTED FROM CARBURETOR ROD END IN-FLIGHT. FOUND TWO JAM NUTS INSTALLED.  CHECKED SERVICE MANUAL, ONLY SUPPOSED TO BE ONE.  REMOVED ONE JAM NUT AND RE-ATTACHED THROTTLE CONTROL TO ROD END, RIGGED AND TIGHTENED JAM NUT.  CHECKED OPERATION.

---
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.