What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY FAULT AT 14WL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM TASK 33-51-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY FAULT AT 14WL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM TASK 33-51-11.