What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY FAILURE. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY PER AMM 33-51-38-400-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY FAILURE. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY PER AMM 33-51-38-400-002.