As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: ELPU FUNCTIONAL TEST FAILS, MULTIPLE EMERGENCY LIGHTS THROUGHOUT THE CABIN AND EXTERIOR OF AIRCRAFT ARE INOP; REMOVED AND REPLACED #4 AND #5 ELPU REF EMB190 AMM 33-50-01-000-801-A. OPERATIONAL CHECK GOOD PER EMB190 AMM 33-50-01-710-801-A.'