What was found
CREW REPORTED A BAGGAGE SMOKE EICAS MESSAGE (NO SMOKE NOTICED) WITH ASSOCIATED BAGGAGE EXT INDICATION LIGHT ON OVERHEAD PANEL STAYING ON. DURING INSPECTION OF ACFT THE MX PANEL DOOR WAS FOUND BROKEN AND THE PILOTS PERFORMANCE MANUAL WAS IMPACTING THE SMOKE SYS TEST TOGGLE SWITCH. MX ADJUSTED DOOR AND REMOVED PILOTS MANUAL FROM AREA AND PERFORMED A SUCCESSFUL OPS CHECK OF THE BAGGAGE SMOKE DETECTION SYS. ACFT WAS APPROVED FOR RETURN TO SERVICE.