As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LIGHTS ASSOCIATED WITH M1670 EMERGENCY EXIT LIGHT BATTERY PACK INOP / [01] PARTIAL UPDATE TO STEP 1.;[02] REMOVED AND REPLACED BATTERY PACK M1670 AND PERFORMED INSTALLATION TEST PER AMM 33-51-06 CHECKED GOOD;[03] COMPLETED STEP 1.<BR>VERIFIED CORRECTIVE ACTION 2.<BR>CHECK GOOD;[04] OK TO CLOSE CARPET RISER AT BATTERY PACK M1670;[05] CERTIFY