What was found
"FWD L UNIT" DISPLAYED AFTER EMERGENCY LIGHTS TEST. REPLACED EPSU AND BATTERY AT 1L "TEST OK".
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"FWD L UNIT" DISPLAYED AFTER EMERGENCY LIGHTS TEST. REPLACED EPSU AND BATTERY AT 1L "TEST OK".