| Tail Number / N-Number | N121D |
| Manufacturer | BEECH |
| Model | F33A |
| Year Built | 1984 |
| Manufacturer's Serial Number | CE-1033 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 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 | Co-Ownership |
| Owner Name | PRENDIVILLE MARK J |
| Other Names |
|
| Street | 1446 SEA PRINCE DR |
| City | LAKE HAVASU CITY |
| State | AZ |
| Zip Code | 86403-4613 |
| Region | Western-Pacific |
| County | Mohave County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-02-28 |
| Certificate Issue Date | 2015-08-28 |
| Last Action Date | 2021-11-30 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 50053664 |
| Mode S Code Hex | A057B4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N121D.
| Tail Number / N-Number | N121D |
| Manufacturer | HUFF |
| Model | SPORTSMASTER 150 |
| Year Built | 1972 |
| Manufacturer's Serial Number | DRH-1 |
| Aircraft Type | Fixed wing single engine |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HUFF DUANE R |
| Street | 10201 WHITETAIL DR |
| City | OAKDALE |
| State | CA |
| Zip Code | 95361-9764 |
| County | Mohave County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-04-01 |
| Certificate Issue Date | 1987-07-17 |
| Last Action Date | 2003-08-20 |
| Last Status | Valid Registration |
| Cancellation Date | 2006-01-12 |