| Tail Number / N-Number | N4473 |
| Type of Reservation | Fee paid |
| Reserving Party Name | BIG SKY AVIATION INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Date Reserved | 2023-01-31 |
| Expiration Date | 2023-11-30 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4473.
| Tail Number / N-Number | N4473 |
| Manufacturer | WILLIAMS BIPLANE |
| Model | B |
| Year Built | 1970 |
| Manufacturer's Serial Number | 2 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MILLER TIMOTHY J |
| Street | 16852 RUM AVE |
| City | HUTCHINSON |
| State | MN |
| Zip Code | 55350-3286 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-10-10 |
| Certificate Issue Date | 1989-01-23 |
| Last Action Date | 2011-04-25 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-05-04 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4473.
| Tail Number / N-Number | N4473 |
| Manufacturer | STINSON |
| Model | SM-1 |
| Manufacturer's Serial Number | M-203 |
| Aircraft Type | Fixed wing single 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 | 1 engine |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RICHARDSON STANLEY A |
| Street | GENERAL DELIVERY |
| City | TYLERTOWN |
| State | MS |
| Zip Code | 38614 |
| Region | Southwestern |
| Last Status | Valid Registration |
| Cancellation Date | 1937-02-15 |