| Tail Number / N-Number | N4251F |
| Manufacturer | HUTH ALTON J |
| Model | QUICKIE |
| Manufacturer's Serial Number | 164 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | WEAVER MARK D |
| Street | PO BOX 1056 |
| City | FPO |
| State | AE |
| Zip Code | 09622 |
| Region | European |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-01-19 |
| Certificate Issue Date | 2021-07-19 |
| Last Action Date | 2021-07-19 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51210263 |
| Mode S Code Hex | A510B3 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4251F.
| Tail Number / N-Number | N4251F |
| Manufacturer | CESSNA |
| Model | 172 |
| Manufacturer's Serial Number | 46151 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KENDALL FLYING SCHOOL INC |
| Street | BOX 7516 |
| City | MIAMI |
| State | FL |
| Zip Code | 33101 |
| Region | Southern |
| Certificate Issue Date | 1962-02-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-06-24 |
| Exported To | DOMINICAN REPUBLIC |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4251F.
| Tail Number / N-Number | N4251F |
| Manufacturer | CESSNA |
| Model | T188 |
| Manufacturer's Serial Number | T18803704 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1988-03-17 |