Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4998M.
| Tail Number / N-Number | N4998M |
| Manufacturer | PIPER |
| Model | PA-42 |
| Manufacturer's Serial Number | 428001075 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | GENERAL AVIATION SERVICES INC |
| Street | 1098 S MILWAUKEE AVENUE #408 |
| City | WHEELING |
| State | IL |
| Zip Code | 60090 |
| Country | US |
| Last Action Date | 1991-11-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1996-01-26 |
| Exported To | COLOMBIA |
| Mode S Code | 51432403 |
| Mode S Code Hex | A63503 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4998M.
| Tail Number / N-Number | N4998M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Manufacturer's Serial Number | 11-486 |
| 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 | 67 miles per hour |
| Type of Registrant | Corporation |
| Last Status | Valid Registration |
| Mode S Code | 51432403 |
| Mode S Code Hex | A63503 |