| Tail Number / N-Number | N500MB |
| Manufacturer | BROWN MARK R |
| Model | VANS RV-6A |
| Year Built | 2011 |
| Manufacturer's Serial Number | 24992 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-320-D2J |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-6A |
| Type of Registrant | Individual |
| Owner Name | BROWN MARK R |
| Street | 4509 WORCHESTER LN |
| City | MCKINNEY |
| State | TX |
| Zip Code | 75070-2668 |
| Region | Southwestern |
| County | Collin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2011-04-26 |
| Certificate Issue Date | 2011-01-07 |
| Last Action Date | 2022-09-26 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51435405 |
| Mode S Code Hex | A63B05 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N500MB.
| Tail Number / N-Number | N500MB |
| Manufacturer | BEECH |
| Model | C90 |
| Manufacturer's Serial Number | LJ870 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 201 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UTILITY AIR INC |
| Street | HIGHWAY 63 NORTH PO BOX 698 |
| City | MOBERLY |
| State | MO |
| Zip Code | 65270 |
| County | Collin County |
| Country | US |
| Certificate Issue Date | 1988-12-13 |
| Last Action Date | 1991-12-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1992-06-23 |
| Exported To | BRAZIL |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N500MB.
| Tail Number / N-Number | N500MB |
| Manufacturer | HUGHES HELICOPTERS INC |
| Model | 369E |
| Year Built | 1991 |
| Manufacturer's Serial Number | 0468E |
| Aircraft Type | Rotorcraft |
| 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 | ALLISON |
| Engine Model | 250-C20 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 420 hp (313 kW) |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | PO BOX 715 |
| City | VIENNA |
| State | VA |
| Zip Code | 22124-0715 |
| County | Collin County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1992-06-11 |
| Last Action Date | 2003-01-21 |
| Last Status | Registration pending |
| Cancellation Date | 2006-11-15 |
| Exported To | JORDAN |