| Tail Number / N-Number | N555X |
| Manufacturer | GOODYEAR ROBERT J |
| Model | HUMMEL BIRD |
| Year Built | 2005 |
| Manufacturer's Serial Number | HB-3460 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | GOODYEAR ROBERT J |
| Street | 2639 COUNTY ROAD 55 |
| City | NEWTON |
| State | AL |
| Zip Code | 36352-7305 |
| Region | Southern |
| County | Dale County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-01-14 |
| Certificate Issue Date | 2005-04-18 |
| Last Action Date | 2022-12-05 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 51612013 |
| Mode S Code Hex | A7140B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N555X.
| Tail Number / N-Number | N555X |
| Manufacturer | PIPER |
| Model | PA-19 |
| Year Built | 1957 |
| Manufacturer's Serial Number | 18-2136 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C90 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 95 hp (71 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Government |
| Owner Name | UNITED STATES ARMY AVIATION MUSEUM |
| City | FT RUCKER |
| State | AL |
| Zip Code | 36360 |
| County | Dale County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1958-07-09 |
| Certificate Issue Date | 1973-01-10 |
| Last Action Date | 2003-11-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2004-05-10 |