As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUE TO HISTORY OF THE R4 DOOR GIRT BAR LOCK COMING OFF. REMOVED BUSSLE AND PINNED SLIDE. PERFORMED INSPECTION ON GIRT BAR, LEAF SPRINGS, AND GIRT BAR SLIDERS. CHECKED GOOD. FOUND SLIDERS CATCHING ON FLOOR FITTINGS. FLOOR FITTINGS SCREWS LOOSE. TIGHTENED IAW AMM 25-66. REMOVED AND STOWED SLIDE SAFETY PIN.