| Tail Number / N-Number | N4011K |
| Type of Reservation | Reserved to manufacturer - no fee, no expiration date |
| Reserving Party Name | PIPER AIRCRAFT INC |
| Street | 2926 PIPER DR |
| City | VERO BEACH |
| State | FL |
| Zip Code | 32960-1955 |
| Date Reserved | 2020-03-01 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4011K.
| Tail Number / N-Number | N4011K |
| Manufacturer | NAVION |
| Model | NAVION A |
| Year Built | 1947 |
| Manufacturer's Serial Number | NAV-4-1011 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | E185 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BROWN WILLIAM III |
| Street | 20990 BANDERA ST |
| City | WOODLAND HILLS |
| State | CA |
| Zip Code | 91304 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1983-12-29 |
| Last Action Date | 2002-08-07 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-10-06 |