Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N50253.
| Tail Number / N-Number | N50253 |
| Manufacturer | SIKORSKY |
| Model | CH37B |
| Manufacturer's Serial Number | 54-0998 |
| 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 | 1978-03-02 |
| Last Action Date | 2009-02-17 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-08-20 |
| Mode S Code | 51442201 |
| Mode S Code Hex | A64481 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N50253.
| Tail Number / N-Number | N50253 |
| Manufacturer | AERONCA |
| Model | 0-58B |
| Manufacturer's Serial Number | 058B-5712 |
| 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 | 71 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TOPPENBERG DWAYNE |
| Street | 128 BARTON ST |
| City | PRESQUE |
| State | ME |
| Zip Code | 04769 |
| Region | New England |
| Certificate Issue Date | 1967-09-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1968-10-10 |
| Exported To | CANADA |
| Mode S Code | 51442201 |
| Mode S Code Hex | A64481 |