| Tail Number / N-Number | N4631M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Year Built | 1947 |
| Manufacturer's Serial Number | 11-135 |
| 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 | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LAMBRECHT MARY H |
| Street | 1211 BLAINE ST |
| City | HOLDREGE |
| State | NE |
| Zip Code | 68949-1741 |
| Region | Central |
| County | Phelps County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-12-03 |
| Certificate Issue Date | 2016-12-23 |
| Last Action Date | 2022-12-27 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51323507 |
| Mode S Code Hex | A5A747 |