As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EPSU EXT LOAD FWD L MESSAGE SHOWN ON FA CIDS PANEL. TROUBLESHOT IAW TSM 33-51-00-810-808A. COMPLETED STEPS 2 A TO G, ALL WIRING CHECKED GOOD. CHECKED RESISTANCE IN LT SLIDE LIGHTS FOUND 10.9 OHMS RESISTANCE, RT SLIDE LIGHTS 296 OMS RESISTANCE. L1 AND R1 DOOR SLIDES RELACED