Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N42923.
| Tail Number / N-Number | N42923 |
| Manufacturer | THERRIEN ROGER N JR |
| Model | VORTEX |
| Year Built | 2005 |
| Manufacturer's Serial Number | 066 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | SPORT COPTER INC |
| Kit Model | VORTEX |
| Type of Registrant | Individual |
| Owner Name | THERRIEN ROGER N JR |
| Street | 84 HORSESHOE BEND RD |
| City | LEOMA |
| State | TN |
| Zip Code | 38468-5109 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-06-10 |
| Certificate Issue Date | 2005-05-26 |
| Last Action Date | 2008-06-17 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-04-04 |
| Mode S Code | 51217710 |
| Mode S Code Hex | A51FC8 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N42923.
| Tail Number / N-Number | N42923 |
| Manufacturer | CESSNA |
| Model | 172M |
| Year Built | 1975 |
| Manufacturer's Serial Number | 17264173 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SKY SALES & SERVICE INC |
| Street | PO BOX 32129 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73132 |
| Region | Southwestern |
| Certificate Issue Date | 1975-03-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-05-05 |
| Exported To | CANADA |
| Mode S Code | 51217710 |
| Mode S Code Hex | A51FC8 |