| Tail Number / N-Number | N40HD |
| Manufacturer | DROLLINGER HOWARD |
| Model | LANCAIR |
| Year Built | 1987 |
| Manufacturer's Serial Number | 040 |
| 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 | LYCOMING |
| Engine Model | 0-235 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Type of Registrant | Individual |
| Owner Name | DROLLINGER DAVID H |
| Street | 8904 W 6TH AVE |
| City | KENNEWICK |
| State | WA |
| Zip Code | 99336-8594 |
| Region | Northwest Mountain |
| County | Benton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1987-11-03 |
| Certificate Issue Date | 2014-10-08 |
| Last Action Date | 2020-06-17 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51125373 |
| Mode S Code Hex | A4AAFB |