| Tail Number / N-Number | N4125T |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2008 |
| Manufacturer's Serial Number | 12100 |
| 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 | LYCOMING |
| Engine Model | IO-540-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | SUMMERSKYZ INC |
| Street | 2040 COUNTY ROAD 2300 N |
| City | SAINT JOSEPH |
| State | IL |
| Zip Code | 61873-9551 |
| Region | Great Lakes |
| County | Champaign County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2016-06-15 |
| Certificate Issue Date | 2017-08-16 |
| Last Action Date | 2020-07-22 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 51157247 |
| Mode S Code Hex | A4DEA7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4125T.
| Tail Number / N-Number | N4125T |
| Manufacturer | CESSNA |
| Model | 320D |
| Manufacturer's Serial Number | 320D0025 |
| Aircraft Type | Fixed wing multi 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 183 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | RENSHAW DEAN/NICHOLUDIS THOMAS/ FOX WARREN H |
| Street | 5140 S W LOWER DRIVE |
| City | LAKE OSWEGO |
| State | OR |
| Zip Code | 97034 |
| Region | Northwest Mountain |
| County | Champaign County |
| Certificate Issue Date | 1972-06-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-06-25 |