What was found
FOR FLIGHT 4534 THE CREW REPORTED THE BAGGAGE SMOKE LIGHT CAME ON - ON GROUND (AT GATE) (NO FIRE OBSERVED) EICAS MASTER WARNING BAGGAGE SMOKE PERFORMED FIRE TEST BAGGAGE SMOKE TEST FAILED. THE AIRCRAFT WAS REMOVED FROM SERVICE. RESEATED CANNON PLUGS ON BAGGAGE COMPARTMENT SMOKE DETECTORS. PERFORMED OPERATIONAL CHECK IAW EMB 135 MM 26-15-00. THE OPERATIONAL CHECK WAS GOOD. NO PREVIOUS HISTORY NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.