What was found
ESPU (13WL) BATT FAILED ""CABIN EMERGENCY LIGHTING"" WORK CARD 335100-03-1-001. / REPLACED EPSU (13WL) BATT, BITE CHECKED NORMAL, IAW TSM 33-51-00-810-857-A & AMM 33-51-38-400-002-A."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ESPU (13WL) BATT FAILED ""CABIN EMERGENCY LIGHTING"" WORK CARD 335100-03-1-001. / REPLACED EPSU (13WL) BATT, BITE CHECKED NORMAL, IAW TSM 33-51-00-810-857-A & AMM 33-51-38-400-002-A."