What was found
DURING WALKAROUND FOUND DOOR L1 NOT ABLE TO OPERATE FROM THE OUTSIDE HANDLE. ABLE TO OPEN THE L1 DOOR BUT EXTERIOR HANDLE BUTTERFLY STICKY AND HARD TO MOVE. TRIED TO CLEAN AND LUBRICATE FROM EXTERIOR BUT NO HELP, AS PER AMM 52-11-13-2 NEED TO CHECK FOR LUBRICATION OR BROKEN MECANISM FROM THE INSIDE. REMOVED SIDEWALL LINERS AND INTERIOR HANDLE, INSPECTED MECHANISM FOR WORN OR BROKEN PARTS IAW AMM 52-11-13-2, FOUND MECHANISM OK, LUBRICATED MECHANISM FROM INSIDE AND OUTSIDE, OPEN AND CLOSED DOORS MANY TIMES, HANDLE WORKS NORMALLY.