| Tail Number / N-Number | N421GN |
| Manufacturer | HUBBARD EUGENE N |
| Model | PIETENPOL AIR CAMPER |
| Year Built | 2006 |
| Manufacturer's Serial Number | 1001 |
| 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 | CONT MOTOR |
| Engine Model | C75-12 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 75 hp (56 kW) |
| Type of Registrant | Individual |
| Owner Name | HUBBARD EUGENE N |
| Street | 3233 VIA ALICANTE UNIT 48 |
| City | LA JOLLA |
| State | CA |
| Zip Code | 92037-2711 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-12-10 |
| Certificate Issue Date | 2006-08-14 |
| Last Action Date | 2021-04-06 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51177771 |
| Mode S Code Hex | A4FFF9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N421GN.
| Tail Number / N-Number | N421GN |
| Manufacturer | CESSNA |
| Model | 421C |
| Year Built | 1980 |
| Manufacturer's Serial Number | 421C-0853 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | KANSAS CITY AVIATION CENTER INC |
| Street | PO BOX 1850 |
| City | OLATHE |
| State | KS |
| Zip Code | 66061 |
| Region | Central |
| County | San Diego County |
| Certificate Issue Date | 1992-06-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-08-06 |
| Exported To | MEXICO |