| Tail Number / N-Number | N31HJ |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 1986 |
| Manufacturer's Serial Number | 0615 |
| Aircraft Type | Rotorcraft |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | AERO TECH ACADEMY INC |
| Street | 1745 SESSUMS DR |
| City | REDLANDS |
| State | CA |
| Zip Code | 92374-1910 |
| Region | Western-Pacific |
| County | San Bernardino County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-07-11 |
| Certificate Issue Date | 2014-02-27 |
| Last Action Date | 2022-10-06 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50642460 |
| Mode S Code Hex | A34530 |