What was found
CLOSED MAIN DOOR AFTER ACCESSING CABIN & A SET SCREW & PLASTIC WASHER FELL OUT & DOOR STRUT FELL LOOSE FROM DOOR ACTUATING ARM. ACTUATING ARM CONTINUED TO UP POSITION TRYING TO CLOSE DOOR, & COULDN'T STOP FROM GOING ALL THE WAY UP. DOOR CAN NO LONGER OPERATE NORMAL. CONFIRM DOOR LIFT ARM WAS NO LONGER ATTACHED AT HINGE POINT. RECOVERED ONE WASHER & PIVOT BOLT. INSPECTED FOR FOD & MISSING OTHER PIECES, NONE FOUND. INSTALLED 1 NEW WASHER & WASHER LEFT BY CREW. INSTALLED PIVOT BOLT & NEW RETAINING CLIP. OPS DOOR, OPS CHECK GOOD. CONFIRMED WHEN DOOR CLOSED MED CABIN DOOR CAS EXTINGUISHED. OPS CHECK GOOD. C/W AMM 52-15-10 & IPC 52-15-00.