As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 770 52-10 3481 20DEC18 MEM OPEN U LOGPAGES:2923497 WHEN ARMING THE R1 ENTRY DOOR THE "KNUCKLE BUSTER" DOES NOT FULLY DEPLOY. OPEREATED MODE SELECTOR LEVER AND FOUND THE SCREWS HOLDING THE MODE SELECTOR LEVER TO THE HANDLE/KNOB WERE LOOSE AND CAUSING IT TO HANG UP. TIGHTENED SCREWS AND OPS CHECKED MECHANISM IAW AMM 52-11-13-2-0. OPS CHECKS NORMAL.OK FOR SERVICE.