As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TASKCARD 335100-03-1 "CHECK BATTERY CAPACITY" EPSU BATTERY FWD L (10WL) + EMER R (12WL) FAULTED.-R+R THE BATTERY OF THE EPSU IAW AMM 33-51-38. PERFORMED BITE CHK IAW AMM 33-51-00. BITE CHK GOOD AT THIS TIME. PERFORMED CIDS POWER-UP TEST IAW AMM 23-73-00. CIDS 1 POWER-UP TEST GOOD AT THIS TIME.