# N42923: 2005 Therrien Roger N JR VORTEX, registration cancelled 2017-04-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 4, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Therrien Roger N JR VORTEX](https://openairdocs.org/model/therrien-roger-n-jr-vortex) (registry code 05618RR)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 066
- Year built: 2005
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Kit: Sport Copter Inc VORTEX
- Airworthiness: Experimental, operating light-sport kit-built
- Airworthiness date: June 10, 2005
- Certificate issued: May 26, 2005
- Last registry action: June 17, 2008
- Mode S code: A51FC8
- Owner when cancelled: [Therrien Roger N Jr](https://openairdocs.org/faa-owner/THERRIEN%20ROGER%20N%20JR)
- Location: [Leoma, TN](https://openairdocs.org/faa-place/TN/Leoma)
- Owner type: Individual
- Owner's area on the map: 35.1351° N, 87.2911° W: Placed by OpenAirDocs at the center of ZIP code 38468, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N42923
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=42923
- Page: https://openairdocs.org/deregistered/N42923-2017-04-04

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 Therrien Roger N JR VORTEX: https://openairdocs.org/model/therrien-roger-n-jr-vortex.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 ATL05CA141](https://openairdocs.org/ntsb/ATL05CA141), Aug 6, 2005: Therrien Roger Vortex (N42923), Lawrenceburg, TN, substantial damage. Probable cause: The pilot's improper landing flair, which resulted in a hard landing.

## 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 20050806017629A](https://openairdocs.org/incident/20050806017629A), Aug 6, 2005: Amtr VORTEX (N42923), Lawrenceburg, TN, Substantial damage. (-23) The pilot [privacy data omitted] had just built the gyrocopter and this was the initial flight. He stalled the aircraft on the approach to landing.

## Other aircraft with N42923

- [Cancelled 1976-05-05](https://openairdocs.org/deregistered/N42923-1976-05-05): Cessna 172M, S/N 17264173, built 1975. Exported to Canada. Owner: [Sky Sales & Service Inc](https://openairdocs.org/faa-owner/SKY%20SALES%20%26%20SERVICE%20INC), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)

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