| Tail Number / N-Number | N139AG |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R22 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 0131 |
| 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 | O-320-B2C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Type of Registrant | Government |
| Owner Name | SCHOOL BOARD OF SEMINOLE CO FLORIDA |
| Street | 400 E LAKE MARY BLVD |
| City | SANFORD |
| State | FL |
| Zip Code | 32773-7125 |
| Region | Southern |
| County | Seminole County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-03-08 |
| Certificate Issue Date | 2020-03-03 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 50116247 |
| Mode S Code Hex | A09CA7 |