Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4423T.
| Tail Number / N-Number | N4423T |
| Manufacturer | PIPER |
| Model | PA-28R-200 |
| Year Built | 1972 |
| Manufacturer's Serial Number | 28R-7235043 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GRAAFF ENTERPRISES INC |
| Street | 1673 W COUNTY RD C-2 |
| City | ROSEVILLE |
| State | MN |
| Zip Code | 55113 |
| Region | Great Lakes |
| Certificate Issue Date | 1978-02-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1979-08-16 |
| Exported To | CANADA |
| Mode S Code | 51252336 |
| Mode S Code Hex | A554DE |