What was found
BATTERY OTEMP L RED CAS: BATTERY O TEMP CAS CAME ON AFTER TAKEOFF. RAN QRC MEMORY ITEM THEN QRH.RETURNED TO AIRPORT AND LANDED. ELECTRIC PAGE SHOW NO OVER VOLTS OR AMP PROBLEMS. SEVERAL SPURIUS CAS MASSAGES AT TAXI IN. COMPLETED RESISTANCE CHECKS ON BATTERIES AND WIRES AND FOUND RH BATTERY OVERHEAT SENSOR TO HAVE 4 PINS SHORTED TO GROUND. REMOVED FAULTY RH BATTERY AND INSTALLED A SERVICABLE IN THE RH POSITION.COMPLETED OPS CHECKS WITH NO DEFECTS NOTED, ALL WORK ACCOMPLISHED !AW CE680A AMM 24-30-05