| Tail Number / N-Number | N57 |
| Type of Reservation | Reserved - no fee |
| Reserving Party Name | FAA-FLIGHT PROGRAM OPERATIONS |
| Street | PO BOX 25504 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125-0504 |
| Date Reserved | 2019-10-03 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N57.
| Tail Number / N-Number | N57 |
| Manufacturer | LEARJET INC |
| Model | 60 |
| Year Built | 1994 |
| Manufacturer's Serial Number | 039 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PW305A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 4,679 pounds-force (20.8 kN) |
| Total Thrust | 9,358 pounds-force (41.6 kN) |
| Type of Registrant | Government |
| Owner Name | FEDERAL AVIATION ADMINISTRATION |
| Street | 6500 S MACARTHUR BLVD HGR 9E BLDG 10 ROOM 303 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73169 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2006-05-19 |
| Certificate Issue Date | 1997-03-07 |
| Last Action Date | 2019-06-20 |
| Last Status | Valid Registration |
| Cancellation Date | 2019-10-03 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N57.
| Tail Number / N-Number | N57 |
| Manufacturer | WACO |
| Model | 9 |
| Year Built | 1926 |
| Manufacturer's Serial Number | 175 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LOSSING MILLARD W |
| Street | 12950 KERCHEVAL |
| City | DETROIT |
| State | MI |
| Zip Code | 48201 |
| Region | Great Lakes |
| Country | US |
| Last Status | Valid Registration |
| Cancellation Date | 1947-01-24 |