As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERAL PAX CABIM EMERGENCY LIGHTS INOP<[01] PERFORMED T/S OF EMERGENCY LIGHTS FOUND M1676; M1670; M1671; AND M1673 DEFECTS; REF. TO B 737 FIM TASK 33-50-TASK 801.<BR>REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACKS AT POSITIONS M1676; M1670; M1671 & M1673 AS PER AMM REF 33-51-06-960-805.<BR>PERFORMED EMERGENCY LIGHT OPERATIONAL TEST AS PER AMM REF 33-51-00-710-801. SYSTEM TESTED NORMAL.;[02] VERIFIED STEP 1.;[03] AUDIT C/W REF. MPM 52.02.02