As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EEC ENG 1 SHORT TIME FAULT "T12 SENSOR & ADIRU AIR TEMPERATURE SIGNALS DO NOT AGREE" FOUND WHILE PERFORMING TC 05-020-01. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM G73-20-00-810-833. INITIAL EVAL ACCOMPLISHED AND FAULT NOT ACTIVE. INTERMITTENT FAULT. GROUND VERIFICATION SUCCESSFUL.