| Tail Number / N-Number | N21228 |
| Manufacturer | PIPER |
| Model | PA-44-180 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 44-7995043 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Horsepower per Engine | 180 hp (134 kW) |
| Total Horsepower | 360 hp (269 kW) |
| Type of Registrant | LLC |
| Owner Name | ATP AIRCRAFT 4 LLC |
| Street | 251 LITTLE FALLS DR |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-1674 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-09-07 |
| Certificate Issue Date | 2007-03-23 |
| Last Action Date | 2022-07-21 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 50341657 |
| Mode S Code Hex | A1C3AF |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21228.
| Tail Number / N-Number | N21228 |
| Manufacturer | CESSNA |
| Model | 182P |
| Manufacturer's Serial Number | 18261501 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CESSNA AIRCRAFT CO |
| County | New Castle County |
| Last Status | Valid Registration |
| Cancellation Date | 1973-01-26 |
| Exported To | UNITED KINGDOM |