What was found
DURING A FUNCTIONAL CHECK MAINTENANCE FOUND THAT BATTERY M1676 FOR THE EMERGENCY LIGHTING FAILED IT'S CAPACITY CHECK. MAINTENANCE REPLACED THE BATTERY PACK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A FUNCTIONAL CHECK MAINTENANCE FOUND THAT BATTERY M1676 FOR THE EMERGENCY LIGHTING FAILED IT'S CAPACITY CHECK. MAINTENANCE REPLACED THE BATTERY PACK.