As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT L/H AND R/H GROUND ILLUMINATION SLIDE LIGHTS INOP COMMON TO M1670 BATTERY PACK SEE WDM 33-51-13<[01] RELAMPED AND PERFORMED GOOD INSTALLATION TEST OF L/H AND R/H GROUND ILLUMINATION SLIDE LIGHTS IAW AMM 33-51-04-960-801.;[02] JOB COMPLETE.