Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5578X.
| Tail Number / N-Number | N5578X |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | S-2R |
| Manufacturer's Serial Number | 1778R |
| 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 |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | IMREX COMPANY INC |
| Street | 124-20 METROPOLITAN AVE |
| City | KEW GARDENS |
| State | NY |
| Zip Code | 11415 |
| Region | Eastern |
| Certificate Issue Date | 1973-09-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-09-10 |
| Exported To | ISRAEL |
| Mode S Code | 51616362 |
| Mode S Code Hex | A71CF2 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5578X.
| Tail Number / N-Number | N5578X |
| Manufacturer | HILLER |
| Model | H-23B |
| Manufacturer's Serial Number | 51-16392 |
| Aircraft Type | Rotorcraft |
| 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 | 63 miles per hour |
| Last Action Date | 1980-01-26 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2011-03-10 |
| Mode S Code | 51616362 |
| Mode S Code Hex | A71CF2 |