# N51717: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 3
- Last cancelled: August 23, 2013
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51717
- Page: https://openairdocs.org/aircraft/N51717

## Aircraft that carried N51717

- [Cancelled 2013-08-23](https://openairdocs.org/deregistered/N51717-2013-08-23): Beech C-45, S/N 2252. Sale reported, canceled. Owner: [El Mirage, CA](https://openairdocs.org/faa-place/CA/El%20Mirage)
- [Cancelled 1994-02-23](https://openairdocs.org/deregistered/N51717-1994-02-23): Enstrom F-28C, S/N 418. Triennial form not returned. Owner: [Valley Helicopters Inc](https://openairdocs.org/faa-owner/VALLEY%20HELICOPTERS%20INC), [Grain Valley, MO](https://openairdocs.org/faa-place/MO/Grain%20Valley)
- [Cancelled 1948-12-02](https://openairdocs.org/deregistered/N51717-1948-12-02): Fairchild M-62A, S/N T43-5313. Owner: [Frank T Mcqueen](https://openairdocs.org/faa-owner/FRANK%20T%20MCQUEEN), [Martinsburg, WV](https://openairdocs.org/faa-place/WV/Martinsburg)

## NTSB investigations on N51717 (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI93LA212](https://openairdocs.org/ntsb/CHI93LA212), Jun 14, 1993: Enstrom F-28C (N51717), Buckner, MO, substantial damage. Probable cause: THE NUT BACKING OFF THE CONNECTING ROD BOLT RESULTING IN ROD FAILURE. A FACTOR INVOLVED IN THIS ACCIDENT WAS THE LACK OF SUITABLE TERRAIN FOR THE PILOT IN COMMAND TO MAKE A RUN ON LANDING.
- [NTSB MKC79DCJ30](https://openairdocs.org/ntsb/MKC79DCJ30), Jul 28, 1979: Enstrom F28C (N51717), Auburn, NE, substantial damage

## FAA accident and incident reports on N51717 (3)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19930614025209A](https://openairdocs.org/incident/19930614025209A), Jun 14, 1993: Enstrm F28C (N51717), Buckner, MO, Substantial damage. Engine thru a rod through engine case during powerline survey. Struck shed on autorotation. Engine 30 hrs over tbo.
- [Incident 19810908067179I](https://openairdocs.org/incident/19810908067179I), Sep 8, 1981: Enstrm F28C (N51717), Shenandoah, IA, Minor damage. Rear struts low. Landed tail low. Blades and tail section went into mud puddle along side of landing pad.
- [Accident 19790728021059A](https://openairdocs.org/incident/19790728021059A), Jul 28, 1979: Enstrm F28C (N51717), Auburn, NE, Substantial damage. Helicopter settled into cornfield during ag training flight. Factors: low rotor RPM, hot humid day, misjudgement.

---
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.
