As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: EPSU BATTERYS 13WL 14WL DEPLETED; REF STS W/O W004017 N/R N0221. INSTALLED NEW SLIDE AT DOOR 832(L4) IAW A321 AMM 25-62-44-400-007-A FN # 7502MM FUNCTIONAL CHECK GOOD, PERFORMED OPS TEST ESCAPE SLIDE 832 (L4) AFT DOOR IAW A321 AMM 25-62-44-400-007-A SUBTASK 25-62-44-710-061-C STEP 1-6 OP TEST OK."