| Tail Number / N-Number | N645Y |
| Manufacturer | GRUMMAN |
| Model | G-164 |
| Year Built | 1963 |
| Manufacturer's Serial Number | 234 |
| 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) |
| Engine Manufacturer | JACOBS |
| Engine Model | L4 /R755-7 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 245 hp (183 kW) |
| Average Cruising Speed | 98 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BARSE WILLIAM P |
| Street | 4510 MAPLE GROVE RD |
| City | HAMPSTEAD |
| State | MD |
| Zip Code | 21074-1225 |
| Region | Eastern |
| County | Carroll County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1963-11-18 |
| Certificate Issue Date | 2020-10-07 |
| Last Action Date | 2020-10-07 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 52074764 |
| Mode S Code Hex | A879F4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N645Y.
| Tail Number / N-Number | N645Y |
| Manufacturer | WACO |
| Model | ATO |
| Manufacturer's Serial Number | 3383 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | TROTT HAROLD W |
| Street | GENERAL DELIVARY |
| City | HEMLOCK |
| State | NY |
| Zip Code | 14466 |
| Region | Eastern |
| County | Carroll County |
| Last Status | Valid Registration |
| Cancellation Date | 1936-10-15 |