| Tail Number / N-Number | N21729 |
| Manufacturer | BEECH-PARKS |
| Model | BEECH-PARKS D-45 |
| Manufacturer's Serial Number | BG-83 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | LLC |
| Owner Name | T-34 MENTORS LLC |
| Street | 2600 COLLEGE PKWY HNGR 34 |
| City | CARSON CITY |
| State | NV |
| Zip Code | 89706-0777 |
| Region | Western-Pacific |
| County | Carson City |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2019-12-10 |
| Last Action Date | 2019-12-10 |
| Expiration Date | 2022-12-31 |
| Status | Third Notice for Registration Renewal |
| Mode S Code | 50353103 |
| Mode S Code Hex | A1D643 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21729.
| Tail Number / N-Number | N21729 |
| Manufacturer | DOUGLAS |
| Model | DC3-G202A |
| Manufacturer's Serial Number | 2141 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 158 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ORMES JACK R |
| Street | 3450 WILSHIRE BLVD |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90010 |
| Region | Western-Pacific |
| County | Carson City |
| Country | US |
| Certificate Issue Date | 1979-08-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1982-07-23 |
| Exported To | CANADA |