| Tail Number / N-Number | N777AX |
| Manufacturer | CESSNA |
| Model | S550 |
| Year Built | 1988 |
| Manufacturer's Serial Number | S5500149 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-4 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,500 pounds-force (11.1 kN) |
| Total Thrust | 5,000 pounds-force (22.2 kN) |
| Type of Registrant | LLC |
| Owner Name | OPTIMIZED AVIATION SERVICES LLC |
| Street | 273 WALT WHITMAN RD STE 185 |
| City | HUNTINGTON STATION |
| State | NY |
| Zip Code | 11746-4149 |
| Region | Eastern |
| County | Suffolk County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-05-09 |
| Certificate Issue Date | 2022-10-21 |
| Last Action Date | 2022-10-21 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 52501436 |
| Mode S Code Hex | AA831E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N777AX.
| Tail Number / N-Number | N777AX |
| Manufacturer | DORNIER |
| Model | DO 27 A5 |
| Manufacturer's Serial Number | 458 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | MUNZ WILLIAM S |
| Street | PO BOX 639 |
| City | NOME |
| State | AK |
| Zip Code | 99762 |
| County | Suffolk County |
| Country | US |
| Certificate Issue Date | 1985-08-02 |
| Last Action Date | 1992-08-29 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 1993-02-19 |