| Tail Number / N-Number | N991S |
| Manufacturer | STANGLAND |
| Model | RV6 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 22999 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-6 |
| Type of Registrant | Individual |
| Owner Name | STANGLAND DAVID J |
| Street | 2494 S US HIGHWAY 33 |
| City | ALBION |
| State | IN |
| Zip Code | 46701-9615 |
| Region | Great Lakes |
| County | Noble County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-09-12 |
| Certificate Issue Date | 1999-12-29 |
| Last Action Date | 2021-09-15 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 53353752 |
| Mode S Code Hex | ADD7EA |