What was found
DURING EMERGENCY BATTERY PACK REPLACEMENT WORKCARD # FOUND EPSU L3 BAD. REPLACED 3L EPSU ASSY REF A321 AMM 33-51. (LP 8237573 - AIRCRAFT WAS GROUNDED)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY BATTERY PACK REPLACEMENT WORKCARD # FOUND EPSU L3 BAD. REPLACED 3L EPSU ASSY REF A321 AMM 33-51. (LP 8237573 - AIRCRAFT WAS GROUNDED)