As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"TEMP PROBE" LIGHT ON DURING CRUISE. GROUNDED - YES. DIVERSION - CONFIRMED FAULT, TEMP PROBE LIGHT ILLUMINATED. FOUND DEFECTIVE TOTAL AIR TEMP PROBE. REPLACED SAME PER B737-900 AMM 34-21-06, OPS CK NML REF B737-900 FIM 34-21 TASK 813 & AMM 30-31-00-730-801.