What was found
AIRCRAFT WAS GROUNDED: BATTERY EMER L FAULT DISPLAYED ON CIDS DIRECTOR. MAINTENANCE REPLACED LEFT EPSU EMERGENCY BATTERY IAW AMM 33-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: BATTERY EMER L FAULT DISPLAYED ON CIDS DIRECTOR. MAINTENANCE REPLACED LEFT EPSU EMERGENCY BATTERY IAW AMM 33-51-00.