As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R4 DOOR WILL NOT OPEN. DOOR HANDLE INSIDE AND OUTSIDE ONLY OPENS HALF WAY. LOUD CLUNKING NOISE. FOUND VISIBLE MOISTURE ON BACK OF PACK SLIDE AND IN DOOR SILL. VERIFIED GIRT BAR MECHANISM ADJUSTMENT IAW AMM 52-11-00-820-801 SUBTASK 52-11-00-820-004.