Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4990Y.
| Tail Number / N-Number | N4990Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Manufacturer's Serial Number | 25-4800 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AAA FLYING SERVICE |
| Street | ROUTE 1 |
| City | DIMMITT |
| State | TX |
| Zip Code | 79027 |
| Region | Southwestern |
| Certificate Issue Date | 1969-03-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-12-18 |
| Mode S Code | 51431766 |
| Mode S Code Hex | A633F6 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4990Y.
| Tail Number / N-Number | N4990Y |
| Manufacturer | MESSICK RICHARD G |
| Model | SCORPION 133 |
| Manufacturer's Serial Number | RW2727 |
| Aircraft Type | Rotorcraft |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| City | PRICE |
| State | UT |
| Zip Code | 84501 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-12-16 |
| Last Action Date | 1983-11-19 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2012-09-05 |
| Mode S Code | 51431766 |
| Mode S Code Hex | A633F6 |