What was found
IND - FLT 338 - ON CLIMB-OUT FROM IND, EN ROUTE TO CLT, THE FORWARD MAIN ENTRY DOOR WARNING LIGHT ILLUMINATED. CREW REPORTED THE HANDLE COMES UP IN FLIGHT WHEN PRESSURIZED AND THE LIGHT WILL GO OFF AND ON AS HANDLE IS PRESSED DOWN TO CLOSED POSITION. FLIGHT RETURNED TO FIELD AT IND AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE RIGGED THE MAIN ENTRY DOOR PER MM 52-11-00. OPERATIONAL TEST AND LEAK TEST NORMAL. (M)