What was found
DURING HEAVY MAINTENANCE: EPSU BATTERY EMER R DISPLAYED ON PTT AFTER EMER LIGHT TEST; REF STS-MLB WO#W03379 NR N0356. REMOVED AND REPLACED BATTERY ON EPSU 12WL IAW A320 AMM 33-51-38-400-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE: EPSU BATTERY EMER R DISPLAYED ON PTT AFTER EMER LIGHT TEST; REF STS-MLB WO#W03379 NR N0356. REMOVED AND REPLACED BATTERY ON EPSU 12WL IAW A320 AMM 33-51-38-400-002.