Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4481Q.
| Tail Number / N-Number | N4481Q |
| Manufacturer | CESSNA |
| Model | A188B |
| Year Built | 1972 |
| Manufacturer's Serial Number | 18800881 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | NONE |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1972-02-22 |
| Last Action Date | 2004-12-20 |
| Last Status | Sale reported |
| Cancellation Date | 2005-02-25 |
| Exported To | BRAZIL |
| Mode S Code | 51265337 |
| Mode S Code Hex | A56ADF |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4481Q.
| Tail Number / N-Number | N4481Q |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Manufacturer's Serial Number | 0050 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 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 | SALE REPORTED |
| Street | NONE |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Last Action Date | 2011-11-16 |
| Last Status | Sale reported |
| Cancellation Date | 2011-11-29 |
| Exported To | COSTA RICA |
| Mode S Code | 51265337 |
| Mode S Code Hex | A56ADF |