Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N5554A.
| Tail Number / N-Number | N5554A |
| Manufacturer | SIKORSKY |
| Model | S-51 |
| Manufacturer's Serial Number | 122526 |
| 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 | 77 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MING AYER INC |
| Street | LINDEN AIRPORT |
| City | LINDEN |
| State | NJ |
| Zip Code | 07036 |
| Region | Eastern |
| Certificate Issue Date | 1957-08-05 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-09-01 |
| Mode S Code | 51612343 |
| Mode S Code Hex | A714E3 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N5554A.
| Tail Number / N-Number | N5554A |
| Manufacturer | RAVEN INDUSTRIES INC. |
| Model | RALLY RX7 |
| Year Built | 1979 |
| Manufacturer's Serial Number | RX7-114 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 1317 26 AVE SOUTH |
| City | MOORHEAD |
| State | MN |
| Zip Code | 56560 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-04-27 |
| Last Action Date | 1982-11-11 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-01-31 |
| Mode S Code | 51612343 |
| Mode S Code Hex | A714E3 |