As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR OVERHEAD EMERGENCY EXIT SIGN INOP-C/A-TS IAW EMB AMM 33-50-00-810-804-A EMOVED AND REPLACED POSITION 2 BACK BATTERY PACK IAW EMB AMM 33-50-04-000-802-A AND 33-50-04-400-802-A AND CHARGER ASSY IAW EMB AMM 33-50-04-000-801-A AND 33-50-04-400-801-A OPS CHECK GOOD NO FURTHER DEFECTS NOTED AT THIS TIME, BATTERY CHARGER ASSY P/N 11-0049 S/N 11652