What was found
PDIS 683 21-01 2343301 10FEB21 SDF CLOSE ON TAKEOFF AT APPROX 115KTS BURNING SMELL NOTICED IN FLIGHT DECK, FOLLOWED BY ICE COND A/ICE INOP MSG ON EICAS. FACT 10FEB21 20:17 SDF RAN AIRCRAFT WITH CREW, NO DEFECTS OR BURNING SMELL NOTED. PERFORMED ANTI ICING VALVE OPS CK IAW EMB AMM 30-00-00-700-803-A NO DEFECTS NOTED. FOUND DUCT 2 TEMP SENSOR FAIL MESSAGE ON CMC. AS A PERCAUTION SEE SEQ 3 OF LP 234330 FOR MEL OF #2 PACK.