| Tail Number / N-Number | N6668Q |
| Manufacturer | BEECH |
| Model | A36 |
| Year Built | 1983 |
| Manufacturer's Serial Number | E-2077 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Individual |
| Owner Name | COWDIN WILLIAM ANDREW |
| Street | 34508 RAMBLE HILLS DR |
| City | FARMINGTON HILLS |
| State | MI |
| Zip Code | 48331-4208 |
| Region | Great Lakes |
| County | Oakland County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-05-04 |
| Certificate Issue Date | 2022-11-28 |
| Last Action Date | 2022-11-28 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52147002 |
| Mode S Code Hex | A8CE02 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6668Q.
| Tail Number / N-Number | N6668Q |
| Manufacturer | GRUMMAN |
| Model | G-164B |
| Manufacturer's Serial Number | 190B |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | WALL DARDEN |
| Street | RT 4 BOX 44A |
| City | FLORESVILLE |
| State | TX |
| Zip Code | 78114 |
| Region | Southwestern |
| County | Oakland County |
| Certificate Issue Date | 1979-05-31 |
| Last Status | Valid Registration |
| Cancellation Date | 1980-04-16 |
| Exported To | CANADA |