What was found
LT OVERWING EMERGENCY EGRESS LIGHTING POWER SUPPLY FAULTS DURING SYSTEM TEST. REPLACED LT OVERWING EPSU BATTERY PACK, CHECKS GOOD. (S)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT OVERWING EMERGENCY EGRESS LIGHTING POWER SUPPLY FAULTS DURING SYSTEM TEST. REPLACED LT OVERWING EPSU BATTERY PACK, CHECKS GOOD. (S)