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' MSG DISPLAYED AFTER CABIN EMERGENCY LIGHT CHECK PER 3 SVC. TRIED NEW EPSU, NO HELP. ALL CIDS TESTS PASS. ALL EMERGENCY LIGHTS WORK IN THE CABIN. ALL EMERGENCY DOOR EXIT LIGHTS WORK NORMAL. DAYLIGHT OPS ONLY. NEEDS FURTHER T-S. CONCURRED WITH SAMC. ON ARRIVAL PERFORMED EMERGENCY LIGHT TEST. TEST PASSED WITH NO FAULTS ALL EMERG. LIGHTS CHECK OKAY. PERFORMED TEST SECOND TIME. ALSO PASSED.