What was found
AIRCRAFT WAS NOT GROUNDED: CABIN EMERGENCY POWER SUPPLY UNIT 14WL BATTERY TEST FAIL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY 14WL PER AMM 33-51-38 OP'S CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: CABIN EMERGENCY POWER SUPPLY UNIT 14WL BATTERY TEST FAIL. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY 14WL PER AMM 33-51-38 OP'S CHECK OK.