| Tail Number / N-Number | N68 |
| Manufacturer | BEECH |
| Model | 300 |
| Year Built | 1988 |
| Manufacturer's Serial Number | FF-3 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 19 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | Government |
| Owner Name | FEDERAL AVIATION ADMINISTRATION |
| Street | HGR 9E BLDG 10 RM 303 6500 S MACARTHUR BLVD |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73169-6918 |
| Region | Southwestern |
| County | Oklahoma County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2014-04-25 |
| Certificate Issue Date | 1988-05-25 |
| Last Action Date | 2022-11-16 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52200335 |
| Mode S Code Hex | A900DD |
Deregistered Aircraft 1 of 4. This aircraft was previously assigned the N-number N68.
| Tail Number / N-Number | N68 |
| Manufacturer | BEECH |
| Model | C18S |
| Year Built | 1944 |
| Manufacturer's Serial Number | 4321 |
| 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 |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Government |
| Owner Name | FEDERAL AVIATION AGENCY |
| Street | INDEPENDENCE AVE |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20591 |
| Region | Eastern |
| County | Oklahoma County |
| Certificate Issue Date | 1946-09-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-07-09 |
Deregistered Aircraft 2 of 4. This aircraft was previously assigned the N-number N68.
| Tail Number / N-Number | N68 |
| Manufacturer | BEECH |
| Model | C18S |
| Manufacturer's Serial Number | 5659 |
| 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 |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Government |
| Owner Name | DEPARTMENT OF COMMERCE |
| Street | CIVIL AERONAUTICS ADMINISTRATION |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| County | Oklahoma County |
| Certificate Issue Date | 1946-08-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-01-29 |
Deregistered Aircraft 3 of 4. This aircraft was previously assigned the N-number N68.
| Tail Number / N-Number | N68 |
| Manufacturer | BEECH |
| Model | A-17-FS |
| Manufacturer's Serial Number | 11 |
| 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 |
| Type of Registrant | Government |
| Owner Name | BUREAU OF AIR COMMERCE |
| Street | DEPARTMENT OF COMMERCE |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| County | Oklahoma County |
| Certificate Issue Date | 1935-09-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1936-08-15 |
Deregistered Aircraft 4 of 4. This aircraft was previously assigned the N-number N68.
| Tail Number / N-Number | N68 |
| Manufacturer | CURTISS |
| Model | JN4D |
| Manufacturer's Serial Number | 33967 |
| Aircraft Type | Fixed wing single 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 | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | READ DAVID B |
| Street | LEE CLYDE A 220 ALGOMA BLVD |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54901 |
| Region | Great Lakes |
| County | Oklahoma County |
| Certificate Issue Date | 1927-04-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1927-10-20 |