| Tail Number / N-Number | N57HC |
| Manufacturer | TEXTRON AVIATION INC |
| Model | 525C |
| Year Built | 2016 |
| Manufacturer's Serial Number | 525C0211 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | WILLIAMS |
| Engine Model | FJ44-4A |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,443 pounds-force (15.3 kN) |
| Total Thrust | 6,886 pounds-force (30.6 kN) |
| Type of Registrant | Corporation |
| Owner Name | BRIDGEPORT ASSOCIATES INC |
| Street | 220 BOYLSTON ST STE 1510 |
| City | BOSTON |
| State | MA |
| Zip Code | 02116 |
| Region | New England |
| County | Suffolk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-05-06 |
| Certificate Issue Date | 2016-05-12 |
| Last Action Date | 2021-12-16 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51646302 |
| Mode S Code Hex | A74CC2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N57HC.
| Tail Number / N-Number | N57HC |
| Manufacturer | BELL HELICOPTER TEXTRON |
| Model | 206L-1 |
| Manufacturer's Serial Number | 45528 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 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 | HELICOPTER AVIATION SERVICES CORP |
| Street | MOUNT PLEASANT ARPT BOX 1117 |
| City | MOUNT PLEASANT |
| State | PA |
| Zip Code | 15666 |
| Region | Eastern |
| County | Suffolk County |
| Certificate Issue Date | 1988-08-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1988-08-15 |
| Exported To | AUSTRALIA |