| Tail Number / N-Number | N990AG |
| Manufacturer | PILATUS AIRCRAFT LTD |
| Model | PC-12/47E |
| Year Built | 2008 |
| Manufacturer's Serial Number | 1081 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-67P |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,272 hp (949 kW) |
| Type of Registrant | Government |
| Owner Name | NASA GLENN RESEARCH CENTER |
| Street | 2100 BROOKPARK RD MS: 4-8 |
| City | CLEVELAND |
| State | OH |
| Zip Code | 44135-3127 |
| Region | Great Lakes |
| County | Cuyahoga County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-01-13 |
| Certificate Issue Date | 2023-01-24 |
| Last Action Date | 2023-01-24 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 53351252 |
| Mode S Code Hex | ADD2AA |