What was found
THE NR 4 EMERGENCY BATTERY PACK IS DISCHARGED BATTERY PACK NEEDS REPLACEMENT. REPLACED BATTERY PACK S/N 101353 INSTALLED BATTERY PACK S/N 101411 IAW CHAPTER 33-51-17 OF AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE NR 4 EMERGENCY BATTERY PACK IS DISCHARGED BATTERY PACK NEEDS REPLACEMENT. REPLACED BATTERY PACK S/N 101353 INSTALLED BATTERY PACK S/N 101411 IAW CHAPTER 33-51-17 OF AMM.