As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN CLOSING LT ENTRY DOOR AND ARMING FOR FLIGHT, SLIDE "ARMED" LIGHT DID NOT ILLUMINATE. TRIED A SECOND TIME AND IT ILLUMINATED. CLEANED BOTH GIRT BAR PROXIMITY SWITCHES ON L1 DOOR . ARMED L-1 DOOR SLIDE MULTIPLE TIMES WITH NORMAL INDICATION , IAW MM 25-66-00-0.