Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4506Z.
| Tail Number / N-Number | N4506Z |
| Manufacturer | PIPER |
| Model | PA-28-181 |
| Manufacturer's Serial Number | 288090029 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PENNSYLVANIA AVIATION INC |
| Street | 1501 NARCISSA RD |
| City | BLUE BELL |
| State | PA |
| Zip Code | 19422 |
| Country | US |
| Certificate Issue Date | 1995-07-10 |
| Last Action Date | 1996-04-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1998-12-12 |
| Mode S Code | 51272536 |
| Mode S Code Hex | A5755E |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4506Z.
| Tail Number / N-Number | N4506Z |
| Manufacturer | PIPER |
| Model | PA-22-108 |
| Manufacturer's Serial Number | 22-8007 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SKY HARBOR ENTERPRISES INC |
| Street | BOX 400 |
| City | BILLINGS |
| State | MT |
| Zip Code | 59103 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1967-12-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1969-05-19 |
| Exported To | CANADA |
| Mode S Code | 51272536 |
| Mode S Code Hex | A5755E |