As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) RIGHT COWL ASSEMBLY DEPARTED THE ROTORCRAFT WHILE IN-FLIGHT. SUSPECT FAILURE OF IMPROPERLY SECURED LATCH P/N 355A58-3043-00. WHEN THE COWL DEPARTED THE ROTORCRAFT, BRACKET P/N 350A58-1014-22 WAS SHEARED OFF AT THE ENGINE DECK. THERE WAS NO DAMAGE TO THE ROTORCRAFT UPON DEPARTURE OF THE SUBJECT TRANSMISSION COWL.