As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT BLOCK OUT WHEN RAMP CLOSED R1 DOOR, DOOR WOULD NOT CLOSE. GIRT BAR FITTING HAS FALLEN OUT OF SLIDE & WAS FOUND ON DOOR SILL LEDGE. FOUND FWD SLIDER ON GIRT BAR HAD BECOME DISLODGED. RESET SLIDER & OPERATIONS CHECKED IAW 757 MM 25-66-10-2 GIRT BAR & FLOOR FITTINGS, CHECKED SATISFACTORY.