What was found
REF. W/O# 00471872-3 CABIN EMERGENCY LIGHTING. FAULTED EPSU BATTERY 13WL DURING TEST. / R&R EPSU BATTERY 13WL IAW AMM 33-51-38 PB401. NO FAULTS NOTED. SYS. OPS CHECK WAS GOOD."
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REF. W/O# 00471872-3 CABIN EMERGENCY LIGHTING. FAULTED EPSU BATTERY 13WL DURING TEST. / R&R EPSU BATTERY 13WL IAW AMM 33-51-38 PB401. NO FAULTS NOTED. SYS. OPS CHECK WAS GOOD."