As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OPS TEST OF THE EMERGENCY LIGHT FAILED. FOUND NR 1 EMERGENCY BATTERY PACK TO BE UNSERVICABLE REF-AMM 33-51-17-000-801, A01 AND 33-51-17-400-801, A01. REMOVED BATTERY PACK IAW AMM 33-51-17-000-801, A02, AJPC 33-51-17-ITEM 6 INSTALLED A SERVICEABLE BATTERY PACK IAW AMM 33-51-17-400-801, A02. PERFORMED OPS TEST OF THE EMERGENCY LIGHT AND LIGHTS OPS CHECK GOOD AT THIS TIME IAW AMM 83-51-00-710-802 A03.