| Tail Number / N-Number | N131HC |
| Manufacturer | CHRISTIANSEN HAROLD M |
| Model | PL-4A |
| Manufacturer's Serial Number | HC-1 |
| 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 | A&C65 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Type of Registrant | Individual |
| Owner Name | DOHERTY DONALD R |
| Street | 1036 PECASUS CIRCLE |
| City | ST PETERS |
| State | MO |
| Zip Code | 63376 |
| Region | Central |
| County | St. Charles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-04-21 |
| Certificate Issue Date | 1989-12-14 |
| Last Action Date | 2021-10-16 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50077632 |
| Mode S Code Hex | A07F9A |