| Tail Number / N-Number | N501A |
| Manufacturer | CESSNA |
| Model | 501 |
| Year Built | 1977 |
| Manufacturer's Serial Number | 501-0051 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-1 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,200 pounds-force (9.8 kN) |
| Total Thrust | 4,400 pounds-force (19.6 kN) |
| Type of Registrant | LLC |
| Owner Name | FOURSITE LLC |
| Street | 11901 ALLISON ST |
| City | BROOMFIELD |
| State | CO |
| Zip Code | 80020-2735 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-12-29 |
| Certificate Issue Date | 2009-12-16 |
| Last Action Date | 2021-08-13 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 51436647 |
| Mode S Code Hex | A63DA7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N501A.
| Tail Number / N-Number | N501A |
| Manufacturer | BELLANCA |
| Model | 14-19 |
| Year Built | 1950 |
| Manufacturer's Serial Number | 2054 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-435A/0-435C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 190 hp (142 kW) |
| Average Cruising Speed | 152 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BROWN J ANTHONY |
| Street | 1347 LAMOUT AVE |
| City | THOUSAND OAKS |
| State | CA |
| Zip Code | 91352 |
| County | Boulder County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1955-10-08 |
| Certificate Issue Date | 1996-01-12 |
| Last Action Date | 2005-01-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2006-07-05 |