As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTS THAT MULTIPLE CABIN AND EMERGENCY EXITLIGHTS ARE NOT WORKING. ACCOMPLISHED TROUBLESHOOTING, PER WDM 33-21-11. REMOVED AND REPLACED RELAY R120, PER AMM 20-10-07-201. ACCOMPLISHED OPERATIONAL TEST, PER AMM 33-21-00 OPERATIONAL CHECK GOOD.