As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3441 - LGA-IND - IN FLIGHT, A LOUD "WHIRRING" NOISE WAS COMING FROM AROUND ROW 15 ON THE LEFT SIDE OF THE AIRCRAFT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE LEFT MAIN LANDING GEAR DOOR RODS BROKEN. MAINTENANCE REMOVED THE LEFT MAIN LANDING GEAR DOOR AND CDL'D.