What was found
NO POWER AT PHASE A OF CB C391 WINDOW HEATER 1L AND CB C336 RECIRC FAN L. DURING TROUBLESHOOTING OF WINDOW HEAT AND RECIRCULATING FAN PROBLEMS, WIRES WERE FOUND WITH OVERHEAT DAMAGE ON TB5031 AT THE P-31 LT GEN. PANEL. THE TERMINAL STRIP TB5031 (P/N MS27212-2-15), WAS FOUND OVERHEATED, POSSIBLY CAUSED BY A BAD CONTACT ON THE WIRE TERMINAL (BACT12AC15). THE OVERHEAT PROPAGATED THE DAMAGE TO WIRES W1130-0028-08 AND W4508-0001-08 (BMS13-51) AND CAUSED THE STUD TO GET LOOSE FROM THE TERMINAL STRIP. NO COMPONENT INVOLVED, WIRES W1130-0028-08 , W4508-0001-08 AND THE TERMINAL STRIP MS27212-2-15 WERE REPLACED.