As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: 1L DOOR UNABLE TO CLOSE OR ARM DUE TO LEFT SIDE OF GIRT BAR DISLODGING FROM GIRT BAR HOLDING BRACKET. MAINTENANCE FOUND SLIDE GIRT BAR DISLODGED AND MAINTENANCE FOLDED PROPERLY AND REENGAGED GIRT BAR PER STANDARD PRACTICES.