# N5966X: 1965 Helio H-250, registration cancelled 2013-04-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 25, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Helio H-250](https://openairdocs.org/model/helio-h-250) (registry code 4300302)
- Engine: [Lycoming 0-540 series](https://openairdocs.org/engine/lycoming-0-540-series) (registry code 41532)
- Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8), [TCDS E-295](https://openairdocs.org/tcds/E-295) (OpenAirDocs)
- Serial number: 2529
- Year built: 1965
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: January 20, 1967
- Certificate issued: June 9, 1994
- Last registry action: October 17, 2006
- Mode S code: A7B6F1
- Owner when cancelled: [Omh Inc](https://openairdocs.org/faa-owner/OMH%20INC)
- Location: [Albany, OR](https://openairdocs.org/faa-place/OR/Albany)
- Owner type: Corporation
- Owner's area on the map: 44.6534° N, 123.1395° W: Placed by OpenAirDocs at the center of ZIP code 97321, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5966X
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5966X
- Page: https://openairdocs.org/deregistered/N5966X-2013-04-25

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Helio H-250: https://openairdocs.org/model/helio-h-250.md

## NTSB investigations (1)

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 ANC84LA034](https://openairdocs.org/ntsb/ANC84LA034), Feb 1, 1984: Helio H-250 (N5966X), Iliamna, AK, substantial damage

## FAA accident and incident reports (1)

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 19840201040779A](https://openairdocs.org/incident/19840201040779A), Feb 1, 1984: Helio H250 (N5966X), Iliamna, AK, Substantial damage. Made a steep turn on climbout then spiraled into the ground. No current medical. Severe gusty winds in area.

## Other aircraft with N5966X

- [Cancelled 1962-12-14](https://openairdocs.org/deregistered/N5966X-1962-12-14): Brantly B-2, S/N 108. Exported to Canada. Owner: [Kite Helicopter Corp](https://openairdocs.org/faa-owner/KITE%20HELICOPTER%20CORP), [Ambler, PA](https://openairdocs.org/faa-place/PA/Ambler)

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