As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 3R WILL NOT ARM. DOOR ARMS BUT SLIDE LIGHT IS NOT COMING ON WHEN DOOR IS ARMED. COMPLIED WITH MEL CARD. TRIED NEW LED LIGHT, NO HELP. FOUND SLIDE LIGHT WOULD ILLUM WHEN ARM HANDLE FULLY SET TO ARM. ADJUSTED PROX SW FLOOR FITTINGS AND SECURED LANYARDS THAT WERE BINDING GIRT BAR. SLIDE LIGHT AND DOOR ARMS OKAY.