As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS AT L/H AND R/H O/W ESCAPE GROUND ILUMINATION LIGHT; AND 9ABC & 11ABC SEAT ROWS INOPERATIVE. / [01] T/S AND FOUND DEFECTIVE BATTERY PACK AT POSITION M1670 AS PER WDM 33-51-13.;[02] VERIFIED STEP 1;[03] REPLACED BATTERY PACK AT POSITION M1670 AND PERFORMED INSTALLATION TEST AS PER B737 AMM 33-51-06-960-805. TEST OK.;[04] VERIFIED REPLACEMENT