What was found
EMERG LIGHT BATTERY PACK #4 IS LOW/INOP. REMOVED AND REPLACED #4 BATT PACK OLD S/N 130287, OLD P/N AD-2013-1A AND NEW S/N 14528, NEW P/N 2013-1ASMI IAW MHI AMM 33-51-17. OPS CHK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERG LIGHT BATTERY PACK #4 IS LOW/INOP. REMOVED AND REPLACED #4 BATT PACK OLD S/N 130287, OLD P/N AD-2013-1A AND NEW S/N 14528, NEW P/N 2013-1ASMI IAW MHI AMM 33-51-17. OPS CHK GOOD.