| Tail Number / N-Number | N550HK |
| Manufacturer | CESSNA |
| Model | 550 |
| Manufacturer's Serial Number | 550-0816 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | LLC |
| Owner Name | AIR HELMUTH LLC |
| Street | 933 TOMLIN MILL RD |
| City | STATESVILLE |
| State | NC |
| Zip Code | 28625-1597 |
| Region | Eastern |
| County | Iredell County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2022-05-11 |
| Last Action Date | 2022-05-11 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51600044 |
| Mode S Code Hex | A70024 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N550HK.
| Tail Number / N-Number | N550HK |
| Manufacturer | JETSTREAM AIRCRAFT LIMITED |
| Model | JETSTREAM 4101 |
| Manufacturer's Serial Number | 41039 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 29 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | WELLS FARGO BANK NORTHWEST NA TRUSTEE |
| Street | 299 S MAIN ST MAC U1228-120 |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84111 |
| County | Iredell County |
| Country | US |
| Certificate Issue Date | 1995-02-10 |
| Last Action Date | 2002-11-25 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-09-12 |
| Exported To | UNITED KINGDOM |