| Tail Number / N-Number | N21399 |
| Manufacturer | MOONEY AIRCRAFT CORP. |
| Model | M20S |
| Year Built | 1999 |
| Manufacturer's Serial Number | 30-0025 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-550-J3A5D |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | ZWIACHER JOHN W |
| Other Names |
|
| Street | W997 SUNNYSIDE RD |
| City | GREEN LAKE |
| State | WI |
| Zip Code | 54941-9721 |
| Region | Great Lakes |
| County | Green Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1999-06-18 |
| Certificate Issue Date | 2016-06-20 |
| Last Action Date | 2022-05-12 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 50344134 |
| Mode S Code Hex | A1C85C |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N21399.
| Tail Number / N-Number | N21399 |
| Manufacturer | PIPER |
| Model | PA-44-180 |
| Manufacturer's Serial Number | 447995048 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | JETSTREAM UNLIMITED INC |
| Street | 2316 BAYNARD BLVD |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801 |
| County | Green Lake County |
| Country | US |
| Certificate Issue Date | 1991-12-10 |
| Last Action Date | 1991-12-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-01-03 |
| Exported To | GERMANY |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N21399.
| Tail Number / N-Number | N21399 |
| Manufacturer | CESSNA |
| Model | 182P |
| Manufacturer's Serial Number | 18261610 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| Street | BRUSSELS NATIONAL ARPT POST BUS NR 2 |
| City | ZAVENTEM |
| County | Green Lake County |
| Country | BE |
| Certificate Issue Date | 1973-01-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-04-26 |
| Exported To | DENMARK |