As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE AMBER TAQ LIGHT ILLUMINATED. ACFT GROUNDED. RAN THE NR 1 ENGINE AND FOUND THE COWL TAI ON, AMBER TAI SHOWS ON THE NR 1 ENG DISPLAY. BLUE LIGHT FOR TAI ON NORMAL. SUSPECT ENGINE COWL TAI. REMOVED & REPLACED THE NR 1 ENGINE COWL TAI IAW AMM 30-21-11. OPS AND LEAK CHECKED . NO DEFECTS NOTED.