| Tail Number / N-Number | N840H |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Year Built | 1971 |
| Manufacturer's Serial Number | 27-4755 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Government |
| Owner Name | FAIRMONT STATE UNIVERSITY |
| Street | 1201 LOCUST AVE |
| City | FAIRMONT |
| State | WV |
| Zip Code | 26554-2451 |
| Region | Eastern |
| County | Marion County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1971-10-12 |
| Certificate Issue Date | 2022-09-13 |
| Last Action Date | 2022-09-13 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52700210 |
| Mode S Code Hex | AB8088 |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N840H.
| Tail Number / N-Number | N840H |
| Manufacturer | POTEZ |
| Model | 840 |
| Manufacturer's Serial Number | 02 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | TURBO-FLIGHT INC |
| Street | 100 W TENTH BOX 631 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19801 |
| Region | Eastern |
| County | Marion County |
| Country | US |
| Certificate Issue Date | 1963-04-16 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-05-11 |
| Exported To | FRANCE |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N840H.
| Tail Number / N-Number | N840H |
| Manufacturer | BEECH |
| Model | C-45H |
| Manufacturer's Serial Number | 52-10900 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Government |
| Owner Name | STATE OF OHIO DEPT OF HIGHWAYS |
| Street | 3397 W DUBLIN GRANVILLE RD |
| City | COLUMBUS |
| State | OH |
| Zip Code | 43235 |
| Region | Great Lakes |
| County | Marion County |
| Certificate Issue Date | 1960-12-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-03-22 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N840H.
| Tail Number / N-Number | N840H |
| Manufacturer | GREAT LAKES |
| Model | 2T-1 |
| Manufacturer's Serial Number | GL-19 |
| 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 | 78 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RAMSBACHER AMBROSE |
| Street | P O BOX 566 |
| City | FT PECK |
| State | MT |
| Zip Code | 59101 |
| Region | Northwest Mountain |
| County | Marion County |
| Last Status | Valid Registration |
| Cancellation Date | 1936-08-15 |