As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISARM SWITCH ON THE LEFT FORWARD ENTRY DOOR IS VERY DIFFICULT TO MANIPULATE WHEN ARMING DOOR. CLEANED DEBRIS FROM GIRT BAR TRACK AND LUBED IAW AMM: 12-21-18-3-0, AND PERFORMED OPS CHECK OF THE LEFT FORWARD ENTRY DOOR IAW AMM: 52-11-00-2. OPS CHECK OK.