As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(SUPPORT TASK) THE EMERGENCY LIGHT TEST AT THE PTP FAILS WITH TH E MESSAGE ''EPSU BATTERY EMER R? ATA 33-51-38. REFER TO AAR N/R: 9620608. REMOVED AND REPLACED RH BATTERY OF THE EPSU IAW A319 AMM 33-51-3 8-000-002-A AND 31-51-38-400-002-A. OPS CHECK COMPLIED WITH ON C USTOMER CARD 4482318 (17-3351-1-7907) SEQUENCE NO. 428. DATA TRA NSCRIBED FROM PAPER DOCUMENT AAR N/R: 9620608. WORK ACCOMPLISHED BY MECHANIC: V918975.