Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3921C.
| Tail Number / N-Number | N3921C |
| Manufacturer | HOHLFELD/HOHLFELD |
| Model | PIETENPOL |
| Year Built | 1988 |
| Manufacturer's Serial Number | 01977-84 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 2806 SHELTER ISLAND DR |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92106 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1988-04-29 |
| Last Action Date | 1993-08-06 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-08-07 |
| Mode S Code | 51106265 |
| Mode S Code Hex | A48CB5 |