What was found
AFT BATTERY PACK FAILED A FUNCTIONAL CHECK. REMOVED AND REPLACED AFT EMERGENCY BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD. THE AIRCRAFT WAS NOT GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT BATTERY PACK FAILED A FUNCTIONAL CHECK. REMOVED AND REPLACED AFT EMERGENCY BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD. THE AIRCRAFT WAS NOT GROUNDED.