As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4157 THE CREW NOTICED THE A "BAGGAGE SMOKE" EICAS MESSAGE AND "BAGAGGE FIRE EXTG" LIGHT WOULD NOT ILLUMINATE WHEN FIRE TEST SWITCH, ON OVERHEAD PANEL, IS PRESSED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 1 BAGGAGE SMOKE DETECTOR IAW EMB 140 AMM 26-15-01. THE OPERATIONAL CHECK WAS GOOD AT THIS TIME. THE AIRCRAFT WAS RETURNED TO SERVICE.