As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKE OFF WHEN POWER BEING SET AT AROUND 60% N1 RIGHT AMBER COWL ANTI ICE LIGHT AND MASTER CAUTION CAME ON. INITIATED A LOW SPEED ABORT. COWL ANTI ICE LIGHT WAS NOT TO COME ON PER THE MEL. GROUNDED - YES. PERFORMED TROUBLE SHOOT PER B737-800 FIM 30-21-00 TASK 810-801. R&R ENG#2 COWL TAI VALVE IAW B737-800 AMM 30-21-11 PERFORM OPS CHK OF COWL TAI VALVE PER AMM 30-21-11-880-009. OPS CHECKED GOOD.