Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N491Y.
| Tail Number / N-Number | N491Y |
| Manufacturer | GRUMMAN |
| Model | G-164 |
| Manufacturer's Serial Number | 135 |
| 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 | 98 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HUNTER AERO SPECIALTIES INC |
| Street | 3905 AIRPORT RD PO BOX 887 |
| City | OGDEN |
| State | UT |
| Zip Code | 84402 |
| Region | Northwest Mountain |
| Country | US |
| Certificate Issue Date | 1975-12-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-09-07 |
| Mode S Code | 51412765 |
| Mode S Code Hex | A615F5 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N491Y.
| Tail Number / N-Number | N491Y |
| Manufacturer | STINSON |
| Model | SM-8A |
| Year Built | 1930 |
| Manufacturer's Serial Number | M-4287 |
| 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 | 123 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HENSHAW W T JR |
| Street | XXX |
| City | TEGUCIGALPA |
| Country | HN |
| Certificate Issue Date | 1931-01-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1932-04-01 |
| Mode S Code | 51412765 |
| Mode S Code Hex | A615F5 |