As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(INT LOADS FWD LT) MSG SHOWS AFTER EMERGENCY LIGHTS TEST. ON CABIN CIDS DISPLAY. PLACED SLIDE LIGHT BYPASS TEST PLUG, ONE AT A TIME AT EACH DOOR SLIDE. MSG REMAINS EACH TIME. REMOVED CONNECTOR ON FWD LEFT BATTERY ABOVE CEILING PANEL AT DOOR 1L. CLEANED CONTACT POINTS & RECONNECTED. TESTED BOX-SYS OK-RESULTS. PERFORMED EMERGENCY LIGHT TEST THREE TIMES. RESULTS TEST OK THREE TIMES.