| Tail Number / N-Number | N4227K |
| Manufacturer | GREENHILL-FORT |
| Model | RV-3 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 602 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | KNOTT JOHN A |
| Street | 32102 WINDROSE LN |
| City | WALLER |
| State | TX |
| Zip Code | 77484-9001 |
| Region | Southwestern |
| County | Waller County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-02-17 |
| Certificate Issue Date | 2001-08-20 |
| Last Action Date | 2020-08-27 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51203144 |
| Mode S Code Hex | A50664 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4227K.
| Tail Number / N-Number | N4227K |
| Manufacturer | RYAN |
| Model | NAVION |
| Manufacturer's Serial Number | NAV-4-1227 |
| Aircraft Type | Fixed wing single engine |
| 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 |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LOS PAJAROS FLYING CLUB INC |
| Street | 622 OREGON STREET |
| City | WATSONVILLE |
| State | CA |
| Zip Code | 95076 |
| Region | Western-Pacific |
| County | Waller County |
| Certificate Issue Date | 1954-06-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1956-04-30 |