As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL ASSOCIATED EMERGENCY LIGHTS ARE INOP FOR M1675 BATTERY PACK<[01] SWAPPED BATTERY PACK M1675 FOR SERVICEABLE BATTERY IAW AMM 33-51-06-960-802 AND ALL LIGHTS ASSOCIATED WITH M1675 BATTERY PACK CAME ON. RETURNED BATTERY PACKS TO THE ORIGINAL CONFIGURATION.;[02] VERIFIED CORRECTIVE ACTION #1;[03] VERIFIED MEASUREMENTS TABLE.