As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 2 ENGINE ECONOMIC FAULT 73-31372, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. TROUBLESHOT NR 2 ENGINE ECONOMIC FAULT 23-31372 IAW FLM 73-11, TASK 801. ON ENGINE RUN ALL EOT PARAMETERS NORMAL & NO FLUCTUATIONS. EEC TEST GOOD WITH NO FAULTS IN LAST 10 FLIGHT LEGS.