As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA STATED EXIT LIGHTS STAYED ON AFTER FOUR CHIMES MIDCENTER AFTCENTER. A/C LEFT OVER WING EXIT. / PERFORMED EPSU BITE TEST.TEST FAILED FOR BATTERY 10WL AND 11WL IAW AMM 33-51-00. REMOVED AND REPLACED BOTH 10WL AND 11WL BATTERIES IAW AMM 33-51-38. OPS-CHECK GOOD."