| Tail Number / N-Number | N4CQ |
| Manufacturer | BELL |
| Model | 206-L4 |
| Year Built | 1994 |
| Manufacturer's Serial Number | 52088 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 250-C30 SER |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 650 hp (485 kW) |
| Type of Registrant | Corporation |
| Owner Name | HELICOPTERS INC |
| Street | 5000 OMEGA DR |
| City | CAHOKIA |
| State | IL |
| Zip Code | 62206-1469 |
| Region | Great Lakes |
| County | St. Clair County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-08-22 |
| Certificate Issue Date | 1997-08-13 |
| Last Action Date | 2020-09-16 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51124060 |
| Mode S Code Hex | A4A830 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4CQ.
| Tail Number / N-Number | N4CQ |
| Manufacturer | PITTS |
| Model | S-2A |
| Year Built | 1971 |
| Manufacturer's Serial Number | 2007 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DUTTON HOWARD F |
| Street | 239 NEWTON RD |
| City | HAVERHILL |
| State | MA |
| Zip Code | 01830 |
| Region | New England |
| County | St. Clair County |
| Certificate Issue Date | 1975-04-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-05-26 |
| Exported To | BELGIUM |