What was found
EMERGENCY LIGHTS TEST FAILED WITH MESSAGE "L FWD BAT". REPLACED BATTERY ON LT FWD EMERGENCY LIGHTS POWER SUPPLY UNIT. EMERGENCY LIGHTS TEST PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS TEST FAILED WITH MESSAGE "L FWD BAT". REPLACED BATTERY ON LT FWD EMERGENCY LIGHTS POWER SUPPLY UNIT. EMERGENCY LIGHTS TEST PASSED.