| Tail Number / N-Number | N90779 |
| Manufacturer | QUICKSILVER |
| Model | MXL II |
| Manufacturer's Serial Number | 796 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | HEIL WILLIAM J |
| Street | 135727 HWY P |
| City | MARATHON |
| State | WI |
| Zip Code | 54448 |
| Region | Great Lakes |
| County | Marathon County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-10-29 |
| Certificate Issue Date | 2018-09-10 |
| Last Action Date | 2021-05-11 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 53106234 |
| Mode S Code Hex | AC8C9C |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N90779.
| Tail Number / N-Number | N90779 |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7 |
| Year Built | 1990 |
| Manufacturer's Serial Number | F7-634 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 63 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | RIVERTON RENDEZVOUS INC |
| Street | PO BOX 299 |
| City | RIVERTON |
| State | WY |
| Zip Code | 82501 |
| County | Marathon County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1990-05-21 |
| Certificate Issue Date | 1990-08-13 |
| Last Action Date | 2002-12-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2003-03-04 |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N90779.
| Tail Number / N-Number | N90779 |
| Manufacturer | DOUGLAS |
| Model | DC-6A |
| Manufacturer's Serial Number | 44914 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 96 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 216 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WORLD AIRWAYS INC |
| Street | OAKLAND INTL ARPT |
| City | OAKLAND |
| State | CA |
| Zip Code | 94602 |
| Region | Western-Pacific |
| County | Marathon County |
| Certificate Issue Date | 1960-04-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1963-11-04 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N90779.
| Tail Number / N-Number | N90779 |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R22 |
| Manufacturer's Serial Number | 0281 |
| Aircraft Type | Rotorcraft |
| 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 |
| County | Marathon County |