| Tail Number / N-Number | N90393 |
| Manufacturer | WEATHERLY AVIATION CO INC |
| Model | 620B |
| Year Built | 1995 |
| Manufacturer's Serial Number | 1594 |
| 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) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Type of Registrant | LLC |
| Owner Name | SKYLINE AVIATION LLC |
| Street | 410 SKYLINE DR |
| City | LEWISTOWN |
| State | MT |
| Zip Code | 59457-8012 |
| Region | Northwest Mountain |
| County | Fergus County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1997-06-20 |
| Certificate Issue Date | 2014-04-07 |
| Last Action Date | 2022-11-28 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 53077000 |
| Mode S Code Hex | AC7E00 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N90393.
| Tail Number / N-Number | N90393 |
| Manufacturer | SMITH |
| Model | AEROSTAR 600 |
| Manufacturer's Serial Number | 600224095 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 186 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GIANCHIGLIA ALBERT T |
| Street | 22 JANELLE COURT |
| City | BEDMINSTER |
| State | NJ |
| Zip Code | 07921 |
| County | Fergus County |
| Country | US |
| Certificate Issue Date | 1982-12-23 |
| Last Action Date | 1991-09-24 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-04-25 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N90393.
| Tail Number / N-Number | N90393 |
| Manufacturer | GLOBE |
| Model | GC-1B |
| Year Built | 1946 |
| Manufacturer's Serial Number | 407 |
| 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 |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HENDERSON JOHN T |
| Street | 33906 ROAD 124 |
| City | VISALIA |
| State | CA |
| Zip Code | 93291 |
| Region | Western-Pacific |
| County | Fergus County |
| Certificate Issue Date | 1961-03-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1962-01-17 |