What was found
TAT 2 HEAT INOP ON EICAS IN FLT WITH NO ICING. TROUBLESHOT AND MEG WIRE W102-3812, W102-3814-OK,W102-3815,FOUND HIGH RESISTANCE @ WIRE W102-3817 FROM K0496 RELAY A3 TO A1 AT K0494. AND MORE XK0494 RELAY BASE BLOCK SHORTED TO GROUND. R/R BASE CCN 1240168 ALSO CHANGED RELAY BASE XK0496 CCN 1017899 AS PRECAUTION.OPS CHECK GOOD IN REFERENCE TO 30-33-00. EVALUATION FLIGHT WAS SATISFACTORY