# SDR 20000811SH003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2000
- Submitted: August 11, 2000
- Operation: General aviation
- Aircraft: [N526JM](https://openairdocs.org/aircraft/N526JM), registered now
- Make and model: Piper PA 46-350P
- Registry model: [Piper PA 46-350P](https://openairdocs.org/model/piper-pa-46-350p) (OpenAirDocs)
- Aircraft serial: 4622166
- Aircraft time: 1,068 hours
- Engine: Lyc TIO540AE2A
- Engine time: 1 hours, 1 cycles
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Nut
- Part number: MS203651032C
- Condition: Failed
- Location: Throttle
- Part time: 1 hours, 1 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20000811SH003

## Discrepancy

INSTALLED LYCOMING FACTORY REBUILT ENGINE IAW PIPER PA-46-310/350 MM 71-00-00, PG 19-22(A) (8).  SECURED ENGINE CONTROL WITH SELF-LOCKING NUTS PER PIPER PRACTICES.  AFTER LANDING, ON FIRST FLIGHT, THROTTLE CONTROL WAS LOST DUE TO LOSS OF HARDWARE AT THROTTLE TO INJECTOR CONTROL.  MS20365-1032C SELF-LOCKING NUT BACKED OFF AND LOST.  CASTLE NUT/COTTER KEY AND BOLT INSTALLED ON THROTTLE, MIXTURE AND PROPELLER GOVERNOR.  (X)

---
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.
