What was found
AIRCRAFT WAS GROUNDED: RIGHT HAND OVERWING EMERGENCY POWER SUPPLY UNIT BATTERY FAULT DURING CIDS OPS CHECK. REMOVED AND REPLACED RIGHT HAND OVERWING EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: RIGHT HAND OVERWING EMERGENCY POWER SUPPLY UNIT BATTERY FAULT DURING CIDS OPS CHECK. REMOVED AND REPLACED RIGHT HAND OVERWING EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38.