As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LP282468 ITEM 1. DURING SCHEDULED MAINTENANCE, EPSU BATTERY AT L 11WL REQUIRES REPLACEMENT, PER BITE TEST. REPLACED EPSU BATTERY FIN 11WL LH PER REF AMM 33-51-38-000-002-A AND 33-51-38-400-002-A BITE TEST OK. THIS DID NOT EFFECT THIS AIRCRAFT SCHEDULED FLIGHTS.