| Tail Number / N-Number | N55021 |
| Manufacturer | PIPER |
| Model | PA-28-180 |
| Year Built | 1973 |
| Manufacturer's Serial Number | 28-7305294 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROBERTSON ALAN L |
| Street | 4901 OSBORNE DR W |
| City | HASTINGS |
| State | NE |
| Zip Code | 68901-9117 |
| Region | Central |
| County | Adams County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-02-26 |
| Certificate Issue Date | 1991-12-13 |
| Last Action Date | 2021-09-29 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51601043 |
| Mode S Code Hex | A70223 |