| Tail Number / N-Number | N55QQ |
| Manufacturer | WILLIAMS JOHN |
| Model | ZODIAC XL |
| Year Built | 2005 |
| Manufacturer's Serial Number | 4807 |
| 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 | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Type of Registrant | Individual |
| Owner Name | WILLIAMS JOHN |
| Street | 1028 COUNTY STREET 2939 |
| City | TUTTLE |
| State | OK |
| Zip Code | 73089-3034 |
| Region | Southwestern |
| County | Grady County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-06-27 |
| Certificate Issue Date | 2005-06-07 |
| Last Action Date | 2020-03-10 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51577177 |
| Mode S Code Hex | A6FE7F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N55QQ.
| Tail Number / N-Number | N55QQ |
| Manufacturer | WILLIAMS JOHN/WILLIAMS JASON |
| Model | SMYTHE SIDEWINDER |
| Year Built | 1997 |
| Manufacturer's Serial Number | 212850 |
| 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 | WILLIAMS JOHN |
| Other Names |
|
| Street | 8135 NW 44TH CIR |
| City | BETHANY |
| State | OK |
| Zip Code | 73008 |
| County | Grady County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-02-18 |
| Certificate Issue Date | 1994-02-01 |
| Last Action Date | 2003-03-03 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 2005-01-05 |