What was found
EMERGENCY LIGHTS TEST FAIL AT PTP PANEL. REPLACED THE BATTERIES AT EPSU UNITS 10WL AND 13WL IAW AMM 33-51-38 PB401. OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS TEST FAIL AT PTP PANEL. REPLACED THE BATTERIES AT EPSU UNITS 10WL AND 13WL IAW AMM 33-51-38 PB401. OK FOR SERVICE