As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - EEL - BC-6 CHECK - NR 5971751, DURING OPERATIONAL TEST OF EMERGENCY LIGHTS THE FOLLOWING MESSAGE WAS FOUND "ESPU EXT LOAD EMER L" "EPSU COMM FWD L"ON PTP PANEL. REPLACED AND OPERATIONAL CHECKED WIRE HARNESS AT SEAT 1A IAW A319 AMM 33-51-19 AND 33-51-00.