What was found
DURING NON ROUTINE CHECK, FOUND FAILED EMERGENCY LIGHT TEST OF BATTERY AT LT CABIN. MX REPLACED LEFT EMERGENCY BATTERY AND FUNCTIONAL CHECK WAS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON ROUTINE CHECK, FOUND FAILED EMERGENCY LIGHT TEST OF BATTERY AT LT CABIN. MX REPLACED LEFT EMERGENCY BATTERY AND FUNCTIONAL CHECK WAS NORMAL.