As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE NR 2 N1 "TAI" INDICATION AMBER ON, OVERHEAD BLUE LIGHT OUT WITH SWITCH OFF N1 NR 1 AND NR 2 ARE MATCHED. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE COWL TAI VALVE REF AMM 30-21-11/401, OPS CHECK AND LEAK CHECK GOOD. NO OTHER DEFECTS NOTED.