| Tail Number / N-Number | N31AL |
| Manufacturer | LANGENHEIM ALLAN |
| Model | CHRISTEN EAGLE II |
| Year Built | 1987 |
| Manufacturer's Serial Number | LANGENHEIM0001 |
| 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 | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Individual |
| Owner Name | LANGENHEIM JOHN L |
| Street | 8393 BRIARMONT LANE |
| City | MANASSAS |
| State | VA |
| Zip Code | 20112 |
| Region | Eastern |
| County | Prince William County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-12-21 |
| Certificate Issue Date | 1989-09-26 |
| Last Action Date | 2021-01-13 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50642203 |
| Mode S Code Hex | A34483 |