| Tail Number / N-Number | N4687M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11-196 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HOCK ROCKY |
| Street | 37526 ROAD 724 |
| City | CULBERTSON |
| State | NE |
| Zip Code | 69024-7770 |
| Region | Central |
| County | Hitchcock County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1966-05-20 |
| Certificate Issue Date | 1974-12-30 |
| Last Action Date | 2021-08-22 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51335254 |
| Mode S Code Hex | A5BAAC |