| Tail Number / N-Number | N90743 |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R22 |
| Year Built | 1981 |
| Manufacturer's Serial Number | 0246 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | BYRNE MATTHEW A |
| Street | 2620 S 83RD ST |
| City | WEST ALLIS |
| State | WI |
| Zip Code | 53219-2424 |
| Region | Great Lakes |
| County | Milwaukee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-12-18 |
| Certificate Issue Date | 2008-12-01 |
| Last Action Date | 2021-12-20 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 53106055 |
| Mode S Code Hex | AC8C2D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N90743.
| Tail Number / N-Number | N90743 |
| Manufacturer | DOUGLAS |
| Model | DC-6 |
| Manufacturer's Serial Number | 43048 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 96 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 225 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | FREDERICK B AYER & ASSOCIATES INC |
| County | Milwaukee County |
| Certificate Issue Date | 1967-01-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1969-10-09 |
| Exported To | MEXICO |