What was found
EPSU AFT LEFT BATTERY FAULT (CABIN EMERGENCY LIGHTING). REPLACED BATTERY IN AFT LEFT EPSU, CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU AFT LEFT BATTERY FAULT (CABIN EMERGENCY LIGHTING). REPLACED BATTERY IN AFT LEFT EPSU, CHECKS GOOD.