| Tail Number / N-Number | N421T |
| Manufacturer | BEECH |
| Model | 35-A33 |
| Year Built | 1960 |
| Manufacturer's Serial Number | CD-278 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCCONNELL RAYMOND F |
| Street | 15988 COUNTY ROAD 30 |
| City | STRATTON |
| State | CO |
| Zip Code | 80836-8304 |
| Region | Northwest Mountain |
| County | Kit Carson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1960-11-18 |
| Certificate Issue Date | 2010-08-19 |
| Last Action Date | 2020-10-05 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51200377 |
| Mode S Code Hex | A500FF |