| Tail Number / N-Number | N4540 |
| Manufacturer | BEECH |
| Model | A36 |
| Year Built | 1971 |
| Manufacturer's Serial Number | E-299 |
| Aircraft Type | Fixed wing single 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 | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | LLC |
| Owner Name | MATHIS AVIATION LLC |
| Street | 44619 PARKMEADOW DR |
| City | FREMONT |
| State | CA |
| Zip Code | 94539-6528 |
| Region | Western-Pacific |
| County | Alameda County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1971-12-14 |
| Certificate Issue Date | 2018-08-13 |
| Last Action Date | 2021-06-13 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51301520 |
| Mode S Code Hex | A58350 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4540.
| Tail Number / N-Number | N4540 |
| Manufacturer | TRAVEL AIR MFG CO |
| Model | 2000 |
| Manufacturer's Serial Number | 395 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BENNETT GLADYS |
| Street | GENEREL DELIVERY |
| City | BINGHAMTON |
| State | NY |
| Zip Code | 13905 |
| Region | Eastern |
| County | Alameda County |
| Certificate Issue Date | 1930-11-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1931-08-20 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4540.
| Tail Number / N-Number | N4540 |
| Manufacturer | BENSEN |
| Model | B-8M |
| Year Built | 1969 |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Gyroplane |
| 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) |
| Engine Manufacturer | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 10997 ALPHARETTA ST |
| City | ROSWELL |
| State | GA |
| Zip Code | 30075 |
| County | Alameda County |
| Country | US |
| Last Action Date | 1981-06-06 |
| Last Status | Sale reported |
| Cancellation Date | 1981-07-10 |