What was found
AFT PAX DOOR WARNING ILLUMINATED DURING FLIGHT. RESET MASTER CAUTION, DOOR WARNING STOPPED FLASHING. RETURN TO FIELD, LANDED UNEVENTFUL. INSPECTED AFT PAX DOOR, FOUND AFT PAX DOOR HANDLE OUT APPROX .2500". PUSH IN, LIGHT EXTINGUISHED. OP'S CHECKED A/P DOOR IAW AMM TASK 52-12-00-710-801, & MRB 521200-201, OPS NORMAL. ACFT OK FOR SERVICE.