What was found
(CAN) FOLLOWING WIRES WERE FOUND BURNED / DAMAGED FROM CONNECTOR 2431-P19. WIRE 2431-10138BA16NA-1 TO GROUND STUD 2431-GS13; 243110135C14A-1 TO 2431-P5A; 2431-10137C-1 TO 2431-P5-C; 2431-10115A22-2 TO 9811-P3-C. FROM SHUNT 2431-R6: WIRE 2431-20141A22-2 TO 9811-P3-M; 2431-20142B22-2 TO 9811-P3-L. INSULATION ON ENTIRE LENGTH OF WIRE TOTALLY MELTED OFF INDICATING VERY HIGH HEAT & CURRENT LOAD. WIRES REPLACED. THOROUGH INSPECTION OF ADJACENT WIRES CARRIED OUT. NO OTHER DAMAGE FOUND. TECHNICAL INFO BULLETIN STATES PROBLEM IS CAUSED BY TRU OPERATION WITH ONLY 2 PHASES OF AC POWER. LOSS OF PHASES OCCURS AS RESULT OF CURRENT LIMITER IN AFFECTED AC PHASES OPENING. TRU THEN BECOMES UNBALANCED, WHICH CAUSES EXCES