# N4144D: 1958 Helio H-391B, registration cancelled 2006-01-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 20, 2006
- Status when cancelled: Triennial form not returned
- Airframe: [Helio H-391B](https://openairdocs.org/model/helio-h-391b) (registry code 4300106)
- Engine: [Lycoming GO-435C&D series](https://openairdocs.org/engine/lycoming-go-435c-d-series) (registry code 41521)
- Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8) (OpenAirDocs)
- Serial number: 093
- Year built: 1958
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Multiple
- Airworthiness date: July 13, 1959
- Certificate issued: December 20, 1977
- Last registry action: November 15, 2005
- Mode S code: A4E5E4
- Owner when cancelled: [Sutphin Ronald J](https://openairdocs.org/faa-owner/SUTPHIN%20RONALD%20J)
- Location: [Ontario, OR](https://openairdocs.org/faa-place/OR/Ontario)
- Owner type: Individual
- Owner's area on the map: 44.1116° N, 117.0799° W: Placed by OpenAirDocs at the center of ZIP code 97914, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4144D
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4144D
- Page: https://openairdocs.org/deregistered/N4144D-2006-01-20

From the FAA registry file of October 29, 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-391B: https://openairdocs.org/model/helio-h-391b.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 ANC77DAH05](https://openairdocs.org/ntsb/ANC77DAH05-201360), Oct 23, 1976: Helio Acft H-391B (N4144D), Anchorage, 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 19761023032269A](https://openairdocs.org/incident/19761023032269A), Oct 23, 1976: Helio H391B (N4144D), Anchorage, AK, Substantial damage. Lnd due enroute wea.

## Other aircraft with N4144D

- [Cancelled 2013-06-12](https://openairdocs.org/deregistered/N4144D-2013-06-12): MD Helicopters 369FF, S/N 0199FF, built 2013. Exported to Saudi Arabia. Owner: [Md Helicopters Inc](https://openairdocs.org/faa-owner/MD%20HELICOPTERS%20INC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa)

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