As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COWL VALVE OPEN LIGHT STAYS ON BRIGHT ENG ANTI-ICE 1 TRIED 1 RESET-NO LUCK. VERBAL FROM PILOT. YELLOW TAI INDICATION ON OVER ENG #1 N1 INDICATOR. REMOVED AND REPLACED #1 ENGINE COWL TAI VALVE REF AMM 30-21-11-400-801 UP TO STEPS 3.H(6)1) VALVE INSTALLATION TEST REQUIRED.. PERFORMED INSTALLATION TEST OF #1 ENGINE COWL TAI VALVE REF AMM 30-21-11-400-801. OPS CHECK GOOD.