What was found
ATL/MYR - FLT 7385 - EN ROUTE AT 23,000 FEET, CREW HEARD A POP FROM BEHIND LEFT SEAT. AT THE SAME TIME, RECEIVED FORWARD DOOR WARNING. DECIDED TO DIVERT FLIGHT TO AGS WHERE LANDING WAS MADE SAFELY AND WITHOUT INCIDENT. CHECKED ALIGNMENT MARKS AND DISCUSSED PROBLEM WITH MAINTENANCE CONTROL. ALL CHECKS WERE GOOD AND NO DEFECTS OR ABNORMALITIES WERE NOTED. CONTINUED FLIGHT TO MYR. TAT 21506.67. (X)