Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6021D.
| Tail Number / N-Number | N6021D |
| Manufacturer | PIPER |
| Model | PA-22-150 |
| Manufacturer's Serial Number | 224674 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARTIN SCHOOL OF AVIATION INC |
| Certificate Issue Date | 1957-01-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1957-03-01 |
| Mode S Code | 51750454 |
| Mode S Code Hex | A7D12C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6021D.
| Tail Number / N-Number | N6021D |
| Manufacturer | BEECH |
| Model | 76 |
| Year Built | 1980 |
| Manufacturer's Serial Number | ME-336 |
| Aircraft Type | Fixed wing multi 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 2 engines |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-03-04 |
| Last Action Date | 2013-09-03 |
| Last Status | Sale reported |
| Cancellation Date | 2013-09-17 |
| Exported To | AUSTRALIA |
| Mode S Code | 51750454 |
| Mode S Code Hex | A7D12C |