What was found
EMERGENCY LIGHTS TEST FAILS WITH "EPSU INT LOAD EMER R" MESSAGE. REPLACED EPSU BATTERY AT RIGHT OVERWING LOCATION. EMER LIGHTS TEST PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS TEST FAILS WITH "EPSU INT LOAD EMER R" MESSAGE. REPLACED EPSU BATTERY AT RIGHT OVERWING LOCATION. EMER LIGHTS TEST PASSED.