What was found
ON FLIGHT 3071 THE CREW REPORTED THAT WHILE PERFORMING THE AFTER LANDING CHECKLIST, THE BAGGAGE EXTINGUISHER BUTTON ILLUMINATED WITH NO ASSOCIATED FIREBELL OR WARNING & CAUTION LIGHTS. THE CAPTAIN STOPPED THE AIRCRAFT AND DECLARED AN EMERGENCY. THE BOTTLE WAS NOT FIRED. CFR CONFIRMED NO INDICATION OF SMOKE OR FIRE. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED GENERAL VISUAL INSPECTION OF BLEED DUCT LINES AT CARGO COMPARTMENT AND AFT AVIONICS COMPARTMENT. RE-TIGHTEND (TORQUED) 3 CLAMPS AT CARGO AREA RIGHT BULKHEAD. NO OTHER DEFECTS NOTED ON EITHER COMPARTMENT. ALL WORK IAW EMB 140 MM 36-11-09. TEST IS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.