# N51727: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: January 9, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=51727
- Page: https://openairdocs.org/aircraft/N51727

## Aircraft that carried N51727

- [Cancelled 2018-01-09](https://openairdocs.org/deregistered/N51727-2018-01-09): Enstrom F-28C, S/N 393, built 1977. Registration expired, pending cancellation. Owner: [Mrr Spraying LLC](https://openairdocs.org/faa-owner/MRR%20SPRAYING%20LLC), [Shelby, MT](https://openairdocs.org/faa-place/MT/Shelby)
- [Cancelled 1956-01-24](https://openairdocs.org/deregistered/N51727-1956-01-24): Ryan Aeronautical ST3KR, S/N 2060. Owner: [Vincent Marrone](https://openairdocs.org/faa-owner/VINCENT%20MARRONE), [Long Island, NY](https://openairdocs.org/faa-place/NY/Long%20Island)

## NTSB investigations on N51727 (3)

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 WPR12LA111](https://openairdocs.org/ntsb/WPR12LA111), Feb 20, 2012: Enstrom F28 (N51727), Kalispell, MT, substantial damage. Probable cause: A total loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB ANC82DAG01](https://openairdocs.org/ntsb/ANC82DAG01), Oct 1, 1981: Enstrom F-28C (N51727), Big Lake, AK, substantial damage
- [NTSB SEA77DYK20](https://openairdocs.org/ntsb/SEA77DYK20), Jul 22, 1977: Enstrom F28C (N51727), Medford, WA, substantial damage

## FAA accident and incident reports on N51727 (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 20120220001709A](https://openairdocs.org/incident/20120220001709A), Feb 20, 2012: Enstrom F-28C (N51727), Kalispell, MT, Substantial damage. On February 20, 2012, about 1030 MST, an Enstrom F-28C helicopter, N51727, was substantially damaged following a loss of power and impact with terrain at the…
- [Accident 19811001064619A](https://openairdocs.org/incident/19811001064619A), Oct 1, 1981: Enstrm F28C (N51727), Big Lake, AK, Substantial damage. Rotor drive clutch failed while lifting a sling load. Made hard autorotation landing next to load. Pn CL405267.
- [Accident 19770722020969A](https://openairdocs.org/incident/19770722020969A), Jul 22, 1977: Enstrm F28ENSTR/ (N51727), Medford, OR, Substantial damage. Eng quit drg practice autorotation. Suspected fuel vaporization. Srvc ltr 0062 refers. Steep flare.

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