What was found
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT 14WL BATTERY FAILED CIDS SYSTEM 1 TEST. REPLACED BATTERY PER AMM 33-51-38. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT 14WL BATTERY FAILED CIDS SYSTEM 1 TEST. REPLACED BATTERY PER AMM 33-51-38. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.