| Tail Number / N-Number | N44YD |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2007 |
| Manufacturer's Serial Number | 11826 |
| 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 | YULE DEVELOPMENT CO INC |
| Street | 942 BEACON ST |
| City | NEWTON CENTER |
| State | MA |
| Zip Code | 02459-1724 |
| Region | New England |
| County | Middlesex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2007-06-25 |
| Certificate Issue Date | 2007-12-18 |
| Last Action Date | 2021-10-27 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 51245156 |
| Mode S Code Hex | A54A6E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N44YD.
| Tail Number / N-Number | N44YD |
| Manufacturer | BEECH |
| Model | 65-80 |
| Manufacturer's Serial Number | LD23 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 174 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ROBERTS AIR SOUTH INC |
| Street | 28701 SW 219TH AVE HMSTD GEN ARPT |
| City | HOMESTEAD |
| State | FL |
| Zip Code | 33030 |
| County | Middlesex County |
| Country | US |
| Certificate Issue Date | 1989-06-19 |
| Last Action Date | 1998-05-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1998-07-11 |