What was found
PDX - AFT EXTERIOR FAIRING EMERGENCY LIGHTS DID NOT ILLUMINATE. REMOVED AND REPLACED AFT CARGO BATTERY POWER SUPPLY UNIT FOR EVACUATION LIGHTS. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - AFT EXTERIOR FAIRING EMERGENCY LIGHTS DID NOT ILLUMINATE. REMOVED AND REPLACED AFT CARGO BATTERY POWER SUPPLY UNIT FOR EVACUATION LIGHTS. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.