| Tail Number / N-Number | N9900X |
| Manufacturer | S C AEROSTAR S A |
| Model | YAK-52 |
| Year Built | 1988 |
| Manufacturer's Serial Number | 888509 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | JOHNSON STEVE A |
| Street | 73 CHAPMAN PL |
| City | LEOMINSTER |
| State | MA |
| Zip Code | 01453-6149 |
| Region | New England |
| County | Worcester County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-01-22 |
| Certificate Issue Date | 2003-12-09 |
| Last Action Date | 2022-03-05 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 53352421 |
| Mode S Code Hex | ADD511 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9900X.
| Tail Number / N-Number | N9900X |
| Manufacturer | CESSNA |
| Model | 320F |
| Manufacturer's Serial Number | 320F0044 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 183 miles per hour |
| Type of Registrant | Individual |
| Owner Name | STARR WAYNE R |
| Street | R R # 1 |
| City | HIAWATHA |
| State | KS |
| Zip Code | 66434 |
| Region | Central |
| County | Worcester County |
| Certificate Issue Date | 1972-06-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-06-25 |