As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE ANTI-ICE INTERMITENT AMBER "TAI" INDICATION. ACFT GROUNDED. REPLACED NR 2 ENGINE WIRE HARNESS IAW AMM 71-51-03. TAI AMBER LIGHT EXTINGUISHED BUT FOUND TAI BLUE VALVE OPEN LIGHT WILL NOT EXTINGUISH. REPLACED NR 2 ENGINE TAI VALVE IAW AMM 30-21-11. OPS CKS GOOD. PERFORMED POWERPLANT TEST REF TABLE, TASK 71-00-00-800-811-FOO, TESTS 7 AND 12.