| Tail Number / N-Number | N844SG |
| Manufacturer | SCHERER RUSSEL J |
| Model | AVID MKIV HH |
| Year Built | 1995 |
| Manufacturer's Serial Number | 1374 |
| 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 | ROTAX |
| Engine Model | 582UL |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Kit Manufacturer | AVID AIRCRAFT |
| Kit Model | AVID MARK IV |
| Type of Registrant | Individual |
| Owner Name | GUINTER STEVEN D |
| Street | 480 CABIN HOLLOW RD |
| City | DILLSBURG |
| State | PA |
| Zip Code | 17019-9607 |
| Region | Eastern |
| County | York County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2017-09-05 |
| Certificate Issue Date | 2014-11-21 |
| Last Action Date | 2020-07-03 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 52710114 |
| Mode S Code Hex | AB904C |