What was found
EMERGENCY LIGHTS AT ROWS 12 AND 18 INOP WHEN TESTING LIGHTS. "EMER LT BATT FAULT" ON EICAS WHEN EMERGENCY LIGHTS ARE SELECTED. R&R ELPU #4 REF AMM 33-50-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS AT ROWS 12 AND 18 INOP WHEN TESTING LIGHTS. "EMER LT BATT FAULT" ON EICAS WHEN EMERGENCY LIGHTS ARE SELECTED. R&R ELPU #4 REF AMM 33-50-01.