| Tail Number / N-Number | N234SJ |
| Manufacturer | BELL |
| Model | UH-1B |
| Year Built | 1962 |
| Manufacturer's Serial Number | 388 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | T-53 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,150 hp (858 kW) |
| Average Cruising Speed | 103 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PORTER FLYING SERVICES INC |
| Street | 8562 AGUAS FRIAS RD |
| City | CHICO |
| State | CA |
| Zip Code | 95928-9521 |
| Region | Western-Pacific |
| County | Butte County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1991-09-16 |
| Certificate Issue Date | 2002-03-20 |
| Last Action Date | 2022-06-02 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50414365 |
| Mode S Code Hex | A218F5 |