| Tail Number / N-Number | N1978M |
| Manufacturer | COUILLARD MICHAEL R |
| Model | TWINSTAR MARK III |
| Year Built | 2015 |
| Manufacturer's Serial Number | M3-247 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | UL 670 BH13 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 87 hp (65 kW) |
| Kit Manufacturer | KOLB AIRCRAFT INC |
| Kit Model | TWINSTAR MARK III |
| Type of Registrant | Individual |
| Owner Name | GELBARD DUSTIN S |
| Street | 1038 WILLIAM CT |
| City | SIMI VALLEY |
| State | CA |
| Zip Code | 93065-4345 |
| Region | Western-Pacific |
| County | Ventura County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-10-25 |
| Certificate Issue Date | 2017-09-27 |
| Last Action Date | 2020-05-11 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 50302650 |
| Mode S Code Hex | A185A8 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1978M.
| Tail Number / N-Number | N1978M |
| Manufacturer | GOODYEAR |
| Model | FG1D |
| Year Built | 1944 |
| Manufacturer's Serial Number | 3274 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TEFFT ARNOLD ROBERT |
| Street | 2872 CANTERBURY ROAD |
| City | WESTLAKE |
| State | OH |
| Zip Code | 44145 |
| Region | Great Lakes |
| County | Ventura County |
| Certificate Issue Date | 1967-01-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-07-19 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1978M.
| Tail Number / N-Number | N1978M |
| Manufacturer | DEHAVILLAND |
| Model | TIGER MOTH DH 82A |
| Year Built | 1942 |
| Manufacturer's Serial Number | 042 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | DEHAV ENG |
| Engine Model | GIPSY MAJOR |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | XXX |
| City | UNKNOWN |
| State | OK |
| Zip Code | 73125 |
| County | Ventura County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1978-10-10 |
| Last Action Date | 2010-07-01 |
| Last Status | Sale reported |
| Cancellation Date | 2010-08-16 |
| Exported To | NEW ZEALAND |