| Tail Number / N-Number | N521DH |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Year Built | 1965 |
| Manufacturer's Serial Number | 28-21007 |
| 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 | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 26230 HIGHWAY 32 |
| City | LEBANON |
| State | MO |
| Zip Code | 65536-6445 |
| Region | Central |
| County | Laclede County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1965-07-29 |
| Last Action Date | 2022-10-29 |
| Status | Registration pending |
| Mode S Code | 51506370 |
| Mode S Code Hex | A68CF8 |