What was found
R ENGINE DETECT CAS MESSAGE IS ON AND THE RT ENGINE OVERHT LIGHT WILL NOT TEST. UPON INVESTIGATION SUSPECTED EITHER A BAD OVERHEAT DETECT LOOP OR A BAD FIRE DETECT LOOP ON THE NR 2 ENGINE. TROUBLESHOT BOTH LOOPS FOUND BOTH LOOPS TO BE GOOD AS WELL AS THE WIRING IN THE NR 2 PYLON. FOUND FIRE/OVERHEAT CAPSULE TO NOT BE SEATED CORRECTLY, RESEATED CAPSULE. RT ENGINE DETECT MESSAGE WENT AWAY AND OVERHEAT LIGHT NOW WORKS PROPERLY. ALL WORK DONE IAW G200 MM 26-10-20, 20-10-10 AND G200 WIRING MANUAL 26-20-12.