As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD ENTRY DOOR STIFF AND DIFFICULT TO OPEN AN CLOSE. UPON OPENING THIS LEG DOOR MADE A CRACKING / POPPING SOUND PERFORMED FIM TASK 52 10 00 810 807. LUBRICATED FWD ENTRY DOOR MECHANISM. FWD ENTRY DOOR OPERATES NORMALLY. OK FOR SERVICE.