Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4476N.
| Tail Number / N-Number | N4476N |
| Manufacturer | HOWARD AIRCRAFT |
| Model | DGA-15P |
| Manufacturer's Serial Number | 710 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PITTSBURGH INSTITUTE OF AERONAUTICS |
| Street | PO BOX 10897 |
| City | PITTSBURGH |
| State | PA |
| Zip Code | 15236-0897 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-09-11 |
| Certificate Issue Date | 2014-12-12 |
| Last Action Date | 2014-12-12 |
| Last Status | First Notice for Registration Renewal |
| Cancellation Date | 2017-07-10 |
| Mode S Code | 51263725 |
| Mode S Code Hex | A567D5 |