| Tail Number / N-Number | N4YH |
| Manufacturer | CHESLEY ROBERT E |
| Model | LANCAIR 320 |
| Year Built | 1998 |
| Manufacturer's Serial Number | 183 |
| 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 | AEIO-320 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Type of Registrant | Individual |
| Owner Name | MENDONCA DOUGLAS R |
| Street | 42415 OLD YOSEMITE RD |
| City | OAKHURST |
| State | CA |
| Zip Code | 93644-8570 |
| Region | Western-Pacific |
| County | Madera County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-01-21 |
| Certificate Issue Date | 2020-06-17 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-06-30 |
| Status | Valid Registration |
| Mode S Code | 51125035 |
| Mode S Code Hex | A4AA1D |