As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 4L SLIDE GIRT BAR ENGAGED DOES NOT SHOW ARMED WITH DOOR ARMED (FORWARD INDICATOR) MAINTENANCE PERFORMED ADJUSTMENT AT DOOR 4L GIRT BAR METAL INDICATOR PER AMM52-12-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.