As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 1R DOOR WON'T ARM. MAINTENANCE FOUND GIRT BAR LANYARD BUNCHED UP ON BOTTOM OF GIRT BAR PREVENTING GIRT BAR FULL TRAVEL INTO THE GIRT BAR HOOKS. REPOSITIONED LANYARD AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-10-00 AND TSM 52-11-00.