Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4270K.
| Tail Number / N-Number | N4270K |
| Manufacturer | RYAN |
| Model | NAVION |
| Manufacturer's Serial Number | NAV-4-1270 |
| 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 | Individual |
| Owner Name | LUCAS FRANK J |
| Street | 1963 LEAVITT RD |
| City | LORAIN |
| State | OH |
| Zip Code | 44052 |
| Region | Great Lakes |
| Certificate Issue Date | 1965-09-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-10-22 |
| Mode S Code | 51214002 |
| Mode S Code Hex | A51802 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4270K.
| Tail Number / N-Number | N4270K |
| Manufacturer | LAISTER-KAUFFMAN |
| Model | LK-10A |
| Manufacturer's Serial Number | 57 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 10265 ALTA MESA RD |
| City | GALT |
| State | CA |
| Zip Code | 95632 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1960-04-20 |
| Last Action Date | 1991-04-09 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-03-26 |
| Mode S Code | 51214002 |
| Mode S Code Hex | A51802 |