Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N51910.
| Tail Number / N-Number | N51910 |
| Manufacturer | SIKORSKY |
| Model | CH37B |
| Manufacturer's Serial Number | 57-1659 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 86 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIRCRANE INC |
| Street | 1420 PHOENIXVILLE PIKE |
| City | WEST CHESTER |
| State | PA |
| Zip Code | 19380 |
| Country | US |
| Certificate Issue Date | 1978-02-21 |
| Last Action Date | 2009-02-17 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-09-10 |
| Mode S Code | 51502562 |
| Mode S Code Hex | A68572 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N51910.
| Tail Number / N-Number | N51910 |
| Manufacturer | FAIRCHILD |
| Model | M-62A |
| Year Built | 1943 |
| Manufacturer's Serial Number | T43-5137 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MITCHELL ORVILLE L |
| Street | 1611 EAST MAIN ST |
| City | SPRINGFIELD |
| State | OH |
| Zip Code | 45503 |
| Region | Great Lakes |
| Certificate Issue Date | 1948-11-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-12-06 |
| Mode S Code | 51502562 |
| Mode S Code Hex | A68572 |