As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 3 SERVICE EMERGENCY LIGHT TEST FAILED EPSU EXT LOAD FWD LT. T/S LEADS, DOOR SLIDE 1R, IAW MT. SLIDE FAILED RESISTANCE TEST. TESTED BOTH FWD DOOR SLIDES FOUND L1 TO BE CAUSING LIGHT TEST FAILURE. REPLACED L1 DOOR SLIDE. OPS CHECKED, AND PERFORMED EMERGENCY LIGHT TEST PASSED.