As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAN NOT ARM LEFT MAIN ENTRY DOOR SLIDE. FOUND LOWER SLIDE COVER LOOSE, REMOVED SLIDE COVER AND FOUND THE HOOK AND LOOP STRAPS LOOSE THAT STOW THE MATERAL TO THE GIRT BAR. TIGHTENED THE HOOK AND LOOP STRAPS AND CLEANED THE GIRT BAR MECHANISM AND SENSORS ON THE DOOR AND THE FLOOR FITTINGS, REINSTALLED SLIDE COVER IAW MM 25-66-01. OPS CHECKED IAW MM 25-66-11-2.