| Tail Number / N-Number | N4221T |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Year Built | 1971 |
| Manufacturer's Serial Number | 28-7225097 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ERALET INC |
| Street | 1232 CHOPTANK RD |
| City | MIDDLETOWN |
| State | DE |
| Zip Code | 19709-9038 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1971-10-25 |
| Certificate Issue Date | 2019-11-25 |
| Last Action Date | 2022-07-05 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51202632 |
| Mode S Code Hex | A5059A |