| Tail Number / N-Number | N420B |
| Manufacturer | BEECH |
| Model | 35 |
| Year Built | 1948 |
| Manufacturer's Serial Number | D-1427 |
| 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 | E185 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | COLYER LESLIE |
| Other Names |
|
| Street | 215 LOCUST AVE |
| City | SAN RAFAEL |
| State | CA |
| Zip Code | 94901-2240 |
| Region | Western-Pacific |
| County | Marin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-04-17 |
| Certificate Issue Date | 2021-11-15 |
| Last Action Date | 2021-11-15 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51175670 |
| Mode S Code Hex | A4FBB8 |