What was found
DURING 3 SERVICE EMERGENCY LIGHT TEST FAILS EPSU FWD LEFT BATTERY. REPLACED FWD LEFT BATTERY. EMERGENCY LIGHT SYSTEM TESTS OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 3 SERVICE EMERGENCY LIGHT TEST FAILS EPSU FWD LEFT BATTERY. REPLACED FWD LEFT BATTERY. EMERGENCY LIGHT SYSTEM TESTS OKAY.