As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MEL 33-08 AUTH# 070402D-C FWD AND AFT SERVICE DOOR AREA EMERGENCY LIGHTS INOP. REFERENCE ORIGINAL LGPG 5126752 ITEM 2. COMPLETE:REMOVED AND REPLACED BOTH EMERGENCY BATTERY LIGHT POWER UNITS #1 AND #4 IAW ERJ 170 AMM 33-50-01. OPC GOOD. BOND CHECK GOOD, S/N: 128252TBDV. SEE NRWC FOR DETAILS. MEL RESTORED