| Tail Number / N-Number | N86TS |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 0797 |
| 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 | 0-540F1 SERIE |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | CTS AVIATION LLC |
| Street | 566 NEODAK RD |
| City | APEX |
| State | NC |
| Zip Code | 27523-5556 |
| Region | Eastern |
| County | Chatham County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-06-06 |
| Certificate Issue Date | 2007-08-20 |
| Last Action Date | 2020-12-09 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52747070 |
| Mode S Code Hex | ABCE38 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N86TS.
| Tail Number / N-Number | N86TS |
| Manufacturer | STEFFEN STANLEY E |
| Model | ROTORWAY EXEC |
| Manufacturer's Serial Number | 3252 |
| Aircraft Type | Rotorcraft |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Partnership |
| Owner Name | STEFFEN STANLEY E |
| Street | 2815 SO ROLINDA |
| City | FRESNO |
| State | CA |
| Zip Code | 93706 |
| County | Chatham County |
| Country | US |
| Certificate Issue Date | 1986-06-20 |
| Last Action Date | 1994-07-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1994-09-15 |