As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLIDE WOULD NOT DISARM FROM INSIDE. IT HAD TO BE UNLOCKED FROM OUTSIDE. FOUND FWD GIRT BAR ATTACHMENT BINDING ON FLOOR MOUNT BRACKET. LUBED SLIDING MECHANISM AND CYCLED ARM LEVER SEVERAL TIMES. DOOR NOW OPERATES NORMALLY IAW AMM 52-10-30-05.