What was found
PDX - AFT LEFT CABIN EMERGENCY BATTERY PACK IS WEAK. REMOVED AND REPLACED AFT LEFT BATTERY PACK. 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 LEFT CABIN EMERGENCY BATTERY PACK IS WEAK. REMOVED AND REPLACED AFT LEFT BATTERY PACK. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.