As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: EXTERNAL EMERGENCY LIGHT AFT LH WAS FOUND INOP REF WEEKLY CHECK; REF TOMX N/R 00016 WO 2078 AFT EXTERNAL EMERGENCY LIGHT LH WAS REPLACED PER EMB 190 AMM 33-50-25-000-802-A AND AMM 33-50-25-400-802-A. OPERATIONAL TEST SATISFACTORY.