What was found
EMERGENCY LIGHT BATTERY FAULT EICAS MESSAGE WHEN TURNING ON EMERGENCY LIGHTS. R&R AFT RT INBOARD EMERGENCY POWER SUPPLY UNIT IAW AMM 33-50-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT BATTERY FAULT EICAS MESSAGE WHEN TURNING ON EMERGENCY LIGHTS. R&R AFT RT INBOARD EMERGENCY POWER SUPPLY UNIT IAW AMM 33-50-01.