| Tail Number / N-Number | N552MD |
| Manufacturer | PIPER |
| Model | PA-44-180 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 447995008 |
| 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-360-E1A6D |
| 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 | HILLSBORO AERO ACADEMY LLC |
| Street | 3565 NE CORNELL RD |
| City | HILLSBORO |
| State | OR |
| Zip Code | 97124-6374 |
| Region | Northwest Mountain |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2015-01-26 |
| Certificate Issue Date | 2016-07-07 |
| Last Action Date | 2022-02-15 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 51603760 |
| Mode S Code Hex | A707F0 |