| Tail Number / N-Number | N77RW |
| Manufacturer | WEEKS |
| Model | KELEHER LARK JK-1A |
| Year Built | 1974 |
| Manufacturer's Serial Number | 116 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WARD TRAVIS E |
| Street | RYAN AIRFIELD HC 2 BOX 285 |
| City | TUCSON |
| State | AZ |
| Zip Code | 85735-9709 |
| Region | Western-Pacific |
| County | Pima County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1979-12-12 |
| Certificate Issue Date | 2019-03-20 |
| Last Action Date | 2022-03-08 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 52464072 |
| Mode S Code Hex | AA683A |