| Tail Number / N-Number | N931H |
| Manufacturer | WACO |
| Model | ASO |
| Year Built | 1929 |
| Manufacturer's Serial Number | A143 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | WWJ SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 220 hp (164 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | OLLMANN PAUL W |
| Street | 3025 FAIRCHILD ST |
| City | POPLAR GROVE |
| State | IL |
| Zip Code | 61065-8246 |
| Region | Great Lakes |
| County | Boone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Certificate Issue Date | 2016-01-29 |
| Last Action Date | 2021-08-12 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 53165017 |
| Mode S Code Hex | ACEA0F |