| Tail Number / N-Number | N5688T |
| Manufacturer | ENSTROM |
| Model | F-28C |
| Year Built | 1980 |
| Manufacturer's Serial Number | 480-2 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | HIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 205 hp (153 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | JOE KOCH CONSTRUCTION INC |
| Street | 7058 MAHONING AVE |
| City | YOUNGSTOWN |
| State | OH |
| Zip Code | 44515-2120 |
| Region | Great Lakes |
| County | Mahoning County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-02-26 |
| Certificate Issue Date | 1998-09-29 |
| Last Action Date | 2021-01-25 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51644044 |
| Mode S Code Hex | A74824 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5688T.
| Tail Number / N-Number | N5688T |
| Manufacturer | CESSNA |
| Model | R172E |
| Manufacturer's Serial Number | 17251588 |
| 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 | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MANATKO AERO SERVICE INC |
| Street | PO BOX 185 |
| City | MANKATO |
| State | MN |
| Zip Code | 56001 |
| Region | Great Lakes |
| County | Mahoning County |
| Certificate Issue Date | 1969-01-31 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-01-25 |