| Tail Number / N-Number | N73 |
| Manufacturer | BEECH |
| Model | 300 |
| Year Built | 1988 |
| Manufacturer's Serial Number | FF-8 |
| 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 |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 750 hp (560 kW) |
| Total Horsepower | 1,500 hp (1,119 kW) |
| Average Cruising Speed | 142 miles per hour |
| Type of Registrant | Government |
| Owner Name | FEDERAL AVIATION ADMINISTRATION |
| Street | HGR 9E BLDG 10 ROOM 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 | 1999-07-07 |
| Certificate Issue Date | 1988-09-01 |
| Last Action Date | 2020-11-13 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52344261 |
| Mode S Code Hex | A9C8B1 |
Deregistered Aircraft 1 of 4. This aircraft was previously assigned the N-number N73.
| Tail Number / N-Number | N73 |
| Manufacturer | DOUGLAS |
| Model | DC3 |
| Manufacturer's Serial Number | 33206 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 174 miles per hour |
| Type of Registrant | Government |
| Owner Name | DEPARTMENT OF THE NAVY OF THE NATIONAL DEFENSE |
| Street | XXXXXXXXXXXXXX |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| County | Oklahoma County |
| Certificate Issue Date | 1963-01-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-04-09 |
| Exported To | GREECE |
Deregistered Aircraft 2 of 4. This aircraft was previously assigned the N-number N73.
| Tail Number / N-Number | N73 |
| Manufacturer | BEECH |
| Model | 18S |
| Manufacturer's Serial Number | 364 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 120 miles per hour |
| Type of Registrant | Government |
| Owner Name | UNITED STATES GOVERNMENT |
| Street | XXXXXXXXXXXXX |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| County | Oklahoma County |
| Certificate Issue Date | 1946-06-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1947-01-28 |
Deregistered Aircraft 3 of 4. This aircraft was previously assigned the N-number N73.
| Tail Number / N-Number | N73 |
| Manufacturer | INTERSTATE |
| Model | S-1B1 |
| Manufacturer's Serial Number | 96 |
| 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 | 87 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CIVIL AERONAUTICS ADINISTRATION |
| Street | XXXXXXXXXXXXXX |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| County | Oklahoma County |
| Certificate Issue Date | 1944-04-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1946-02-26 |
Deregistered Aircraft 4 of 4. This aircraft was previously assigned the N-number N73.
| Tail Number / N-Number | N73 |
| Manufacturer | HAMMOND AIRCRAFT CORP |
| Model | Y-1 M125A |
| Manufacturer's Serial Number | 302 |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | BUREAU OF AIR COMMERCE |
| Street | XXXXXXXXXXXX |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| County | Oklahoma County |
| Last Status | Valid Registration |
| Cancellation Date | 1938-03-01 |