What was found
AMBER CAS MESSAGE FOR RT ENGINE FIRE DETECTION ILLUMINATED INFLIGHT 15 - 20 TIMES. PERFORMED ENGINE RUNS AND COULD NOT DUPLICATE FAULT. MEASURED RESISTANCE OF RT ENGINE OUTTER FIRE LOOP, ALL READERS WITH IN LIMITS PER AMM 26-10-30, REMOVED COCKPIT RT CIRCUIT BREAKER PANEL AND INSPECTED RT FIRE DETECTION CIRCUT BREAKER. NO DEFECTS NOTED. REINSTALLED CIRECUIT BREAKER PANEL. REPOSITIONED LT TO RT AND RT TO LT ENGINE FIRE/SMOKE PCB'S PER AMM 24-60-10. OPS CHECK BOTH PCB'S WITH NO FAULTS.