As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER SERVICE DOOR EMERGENCY LIGHTS STILL FLICKERING ON AND OFF. TROUBLESHOT PER FIM 33-50-00-810-801 PERFORMED OPERATIONAL TEST OF AFT RIGHT DOOR EMERGENCY LIGHT NO FAULT, FOR PRECAUTIONARY REASON REMOVED AND REPLACED RIGHT AFT DOOR EMERGENCY LIGHT BATTERY PACK ASSEMBLY. PER AMM 33-51-06 OPERTIONAL CHECK GOOD.