Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4491Z.
| Tail Number / N-Number | N4491Z |
| Manufacturer | BELL |
| Model | UH-1H |
| Year Built | 1967 |
| Manufacturer's Serial Number | 67-17155 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 15 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | HONEYWELL |
| Engine Model | T53-L-703 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | Corporation |
| Owner Name | BELL HELICOPTER TEXTRON INC |
| Street | 668 PARKER DR |
| City | OZARK |
| State | AL |
| Zip Code | 36360-2604 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-09-26 |
| Certificate Issue Date | 2014-08-14 |
| Last Action Date | 2014-08-14 |
| Last Status | Valid Registration |
| Cancellation Date | 2016-12-28 |
| Mode S Code | 51267237 |
| Mode S Code Hex | A56E9F |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4491Z.
| Tail Number / N-Number | N4491Z |
| Manufacturer | PIPER |
| Model | PA-18-150 |
| Manufacturer's Serial Number | 18-8826 |
| 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 | 97 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIPER AIRCRAFT CORP |
| Street | EAST BALD EAGLE ST |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 17745 |
| Region | Eastern |
| Certificate Issue Date | 1969-09-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-06-11 |
| Exported To | AUSTRIA |
| Mode S Code | 51267237 |
| Mode S Code Hex | A56E9F |