| Tail Number / N-Number | N521AH |
| Manufacturer | BELL |
| Model | OH-58A+ |
| Manufacturer's Serial Number | 71-20545 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | COASTAL HELICOPTERS INC |
| Street | 7424 COASTAL DR |
| City | PANAMA CITY |
| State | FL |
| Zip Code | 32404-4015 |
| Region | Southern |
| County | Bay County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2015-02-02 |
| Last Action Date | 2020-09-28 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51506255 |
| Mode S Code Hex | A68CAD |