| Tail Number / N-Number | N991TS |
| Manufacturer | COSTRUZIONI AERONAUTICHE TECNA |
| Model | P2002 SIERRA |
| Year Built | 2006 |
| Manufacturer's Serial Number | 202 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Corporation |
| Owner Name | GRANT AVIATION INC |
| Street | 830 BAYVIEW AVE |
| City | PACIFIC GROVE |
| State | CA |
| Zip Code | 93950-2511 |
| Region | Western-Pacific |
| County | Monterey County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2006-11-09 |
| Certificate Issue Date | 2007-01-09 |
| Last Action Date | 2022-01-17 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 53354024 |
| Mode S Code Hex | ADD814 |