As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX EMERGENCY LIGHTS L1; R2 AND L/H R/D MID CABIN INOP<[01] REPLACED BATTERY PACK AT POSITION M1672 AND M1674 AS PER REF AMM 33-51-06-960-805.<BR>PERFORMED EMERGENCY LIGHTS OPERATIONAL TEST TASK 33-51-00-710-801. TEST PASS.;[02] REPLACED BATTERY PACK AT POSITION M1672 AND M1674 AS PER REF AMM 33-51-06-960-805.<BR>PERFORMED EMERGENCY LIGHTS OPERATIONAL TEST AS PER REF AMM 33-51-00-710-801. TEST PASS.;[03] VERIFIED STEP 2.