N523JM (cn 5106) Registered to JMAC Air LLC is this CL-601-3A owned by Worthington Industries of Columbus, Ohio. The name JMAC comes from the company's chairman and CEO, John P. McConnell. As of early 2017, this aircraft was re-registered N996SR with RHP Properties of Farmington Hills, Michigan. Worthington Industries replaced it with a G-450 (cn 4150).