As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUE TO RECENT HISTORY OF NR 2 ENG COWL ANTI-ICE VALVE OPEN LIGHT REMAINING ON, ENGINEERING REQUESTS REPLACEMENT OF NR 2 ENG COWL THERMAL ANTI-ICE VALVE TO PREVENT DELAYS. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG COWL TAI VALVE IAW AMM 30-21-11. OPS CK AND LEAK CK GOOD, NO DEFECTS NOTED.