Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7533U.
| Tail Number / N-Number | N7533U |
| Manufacturer | PIETENPOL |
| Model | AIR CAMPER B4A |
| Year Built | 1966 |
| Manufacturer's Serial Number | 20 |
| 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 | CORVAIR |
| Engine Model | GO-140 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | EAA AVIATION FOUNDATION INC |
| Street | PO BOX 3086 |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54903-3086 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-07-01 |
| Certificate Issue Date | 1986-01-14 |
| Last Action Date | 2011-08-04 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-18 |
| Mode S Code | 52424002 |
| Mode S Code Hex | AA2802 |