Coyne Helicopter (Ohio, 1973)

An Army helicopter crew reported an object and an unexplained climb of the aircraft.

The AgustaWestland CH-149 Cormorant is the air-sea rescue variant of the AgustaWestland AW101 (formerly EH101) helicopter for the Canadian Armed Forces. Developed by AgustaWestland in Italy (now merged as part of Leonardo), the CH-149 is a medium-lift helicopter for military applications.