| Tail Number / N-Number | N4154C |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 1840 |
| 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 | O-540-F1B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | SKY HELICOPTERS INC |
| Street | 2559 S JUPITER RD |
| City | GARLAND |
| State | TX |
| Zip Code | 75041-6011 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-24 |
| Certificate Issue Date | 2008-03-25 |
| Last Action Date | 2022-09-15 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51164632 |
| Mode S Code Hex | A4E99A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4154C.
| Tail Number / N-Number | N4154C |
| Manufacturer | STINSON |
| Model | 108-3 |
| Manufacturer's Serial Number | 108-5154 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | PO BOX 25082 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125 |
| County | Dallas County |
| Country | US |
| Last Action Date | 1977-01-14 |
| Last Status | Sale reported |
| Cancellation Date | 1976-06-14 |