As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ISP - FLT 4353 - WHILE AT CRUISE, THE FLIGHT ATTENDANT INFORMED THE CREW THAT A LATCH WAS OPEN ON THE LEFT INBOARD COWLING DOOR, AIRCRAFT DIVERTED TO ISP AND LANDED WITHOUT INCIDENT. MAINTENANCE COSED LATCH AND INSPECTED AREA WITH NO PROBLEMS FOUND. AIRCRAFT WAS RETURNED TO SERVICE. (M)