What was found
AIRCRAFT WAS NOT GROUNDED: FOUND 10WL BATTERY FAULT DURING EMERGENCY POWER SUPPLY UNIT TEST. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: FOUND 10WL BATTERY FAULT DURING EMERGENCY POWER SUPPLY UNIT TEST. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38. OK FOR SERVICE.