| Tail Number / N-Number | N251 |
| Type of Reservation | Reserved - no fee |
| Reserving Party Name | DEPT OF TRANSPORTATION FAA |
| Street | 800 INDEPENDENCE AVE S.W. |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20006 |
| Date Reserved | 1971-08-05 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N251.
| Tail Number / N-Number | N251 |
| Manufacturer | ADVANCE AIRCRAFT COMPANY |
| Model | WACO 9 |
| Year Built | 1926 |
| Manufacturer's Serial Number | 233 |
| 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 |
| Type of Registrant | Individual |
| Owner Name | CURRY HENRY M |
| Street | 14 E 65TH TER |
| City | KANSAS CITY |
| State | MO |
| Zip Code | 64101 |
| Region | Central |
| Certificate Issue Date | 1934-07-30 |
| Last Status | Valid Registration |
| Cancellation Date | 1935-06-02 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N251.
| Tail Number / N-Number | N251 |
| Manufacturer | LOCKHEED |
| Model | 18 |
| Manufacturer's Serial Number | 7321 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Government |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Region | Southwestern |
| Last Status | Valid Registration |
| Cancellation Date | 1946-02-25 |