As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. DURING TAKEOFF THE NR 2 ENG HEAT VLV BEGAN FLASHING BLUE. TAKEOFF WAS ABORTED AT APPROX 80 KNOTS. R & R THE NR 2 ENG LT & RT ANTI-ICING VLVS & THE COWL ANTI-ICING VLV IAW AMM 75-10-0. ACCOMPLISHED OPERATIONAL & LEAK CHECK SYS. CHECKED NORMAL. SEE ALSO AALA 20160509006 AND AALA 20160509010.