Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6770.
| Tail Number / N-Number | N6770 |
| Manufacturer | DORNIER |
| Model | DO 28 D-1 |
| Manufacturer's Serial Number | 4015 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 114 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BUTLER AVIATION |
| Certificate Issue Date | 1968-10-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1969-07-18 |
| Exported To | GERMANY |
| Mode S Code | 52174021 |
| Mode S Code Hex | A8F811 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6770.
| Tail Number / N-Number | N6770 |
| Manufacturer | HALPIN |
| Model | BD-5B |
| Year Built | 1974 |
| Manufacturer's Serial Number | 1609 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 111 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | (NONE) |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Last Action Date | 1979-09-08 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-02-13 |
| Mode S Code | 52174021 |
| Mode S Code Hex | A8F811 |