| Tail Number / N-Number | N9684 |
| Manufacturer | FORD |
| Model | 5-AT-B |
| Manufacturer's Serial Number | 40 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 3 engines |
| Average Cruising Speed | 91 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TRI-MOTOR HERITAGE FOUNDATION |
| Street | 3515 E STATE RD |
| City | PORT CLINTON |
| State | OH |
| Zip Code | 43452-2618 |
| Region | Great Lakes |
| County | Ottawa County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2014-04-29 |
| Last Action Date | 2022-12-15 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 53276302 |
| Mode S Code Hex | AD7CC2 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9684.
| Tail Number / N-Number | N9684 |
| Manufacturer | GRUMMAN ACFT ENG COR-SCHWEIZER |
| Model | G-164A |
| Year Built | 1974 |
| Manufacturer's Serial Number | 1210 |
| 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 | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 81 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | YORKTOWN FLYING SERVICE INC |
| Street | HC 64 BOX 306 |
| City | STAR CITY |
| State | AR |
| Zip Code | 71667-9516 |
| County | Ottawa County |
| Country | US |
| Airworthiness Classification | Restricted |
| Certificate Issue Date | 2009-08-04 |
| Last Action Date | 2009-08-04 |
| Last Status | Valid Registration |
| Cancellation Date | 2009-09-01 |