| Tail Number / N-Number | N77 |
| Manufacturer | BEECH |
| Model | 300 |
| Year Built | 1988 |
| Manufacturer's Serial Number | FF-12 |
| 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 | 1993-09-16 |
| Certificate Issue Date | 1988-10-24 |
| Last Action Date | 2021-05-19 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 52463255 |
| Mode S Code Hex | AA66AD |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N77.
| Tail Number / N-Number | N77 |
| Manufacturer | BEECH |
| Model | C18S |
| Manufacturer's Serial Number | 6335 |
| 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 | GENERAL DELIVERY |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20001 |
| Region | Eastern |
| County | Oklahoma County |
| Certificate Issue Date | 1946-10-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1960-11-22 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N77.
| Tail Number / N-Number | N77 |
| Manufacturer | NORTHWESTERN BALLOON CO |
| Model | 70 |
| Manufacturer's Serial Number | 5 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | MERRILL BALLOON CO |
| County | Oklahoma County |
| Last Status | Valid Registration |
| Cancellation Date | 1930-02-27 |