As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALL ASSOCIATED EMERGENCY LIGHTS FOR M1671 ARE INOP<[01] SWAPPED BATTERY PACK M01671 FOR SERVICEABLE BATTERY IAW AMM 33-51-06-960-802 AND ALL LIGHTS ASSOCIATED WITH M01671 BATTERY PACK CAME ON. RETURNED BATTERY PACKS TO THE ORIGINAL CONFIGURATION.;[02] VERIFIED CORRECTIVE ACTION #1;[03] COMPLETED STEP 1.;[04] CERTIFIED ACTION 3.;[05] COMPLETED STEP 2.;[06] VERIFIED MEASUREMENTS TABLE.