| Tail Number / N-Number | N43921 |
| Manufacturer | TEXAS HELICOPTER CORP |
| Model | OH-13E/M74 |
| Year Built | 1977 |
| Manufacturer's Serial Number | 76-003 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | VO-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Type of Registrant | Corporation |
| Owner Name | COSTA SPRAYING INC |
| Street | 18520 ROAD 152 |
| City | TULARE |
| State | CA |
| Zip Code | 93274 |
| Region | Western-Pacific |
| County | Tulare County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1977-02-23 |
| Certificate Issue Date | 2017-10-23 |
| Last Action Date | 2020-10-26 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51243505 |
| Mode S Code Hex | A54745 |