What was found
DURING PERFORMANCE OF EMERGENCY LIGHT SYSTEM TEST ON CIDS PANEL. FAULTED EPSU EXT LOAD AFT L. MAINTENANCE REPLACED AFT L EPSU AND FUNCTIONAL CHECK WAS NORMAL AND R2 DOOR EXIT SIGNS ILLUMINATED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PERFORMANCE OF EMERGENCY LIGHT SYSTEM TEST ON CIDS PANEL. FAULTED EPSU EXT LOAD AFT L. MAINTENANCE REPLACED AFT L EPSU AND FUNCTIONAL CHECK WAS NORMAL AND R2 DOOR EXIT SIGNS ILLUMINATED.