What was found
AIRCRAFT WAS NOT GROUNDED: AFT LEFT LAVATORY BI-FOLD DOOR CLOSES OVER CENTER AND STICKS CLOSED. HAD PAX STUCK FOR SEVERAL MINUTES. CREW MEMBER WAS ABLE TO GET DOOR OPEN. INSPECTED LAVATORY-D BI-FOLDING DOOR FOR PROPERER DOOR OVER CENTER STOP INSTALLATI ON-FOUND STOPS TO BE INSTALLED AND FUNCTIONAL. CHECKED AND ADJUSTED UPPER DOOR TRIM TO FRAME AS NEEDED. DOOR OPERTIONAL CHECKED GOOD. PER AMM 25-40-14.