As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE BITE TEST SHOWS ECONOMIC FAULT CODE 73-31371 MESSAGE. UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED INITIAL EVALUATION OF FIM 73-11, TASK 801, FOR THE NR 1 ENGINE. SECTORS 1 & 4 PARAMETERS WITHIN 100 DEGREES OF SECTORS 2 & 3. EEC TEST PASSED WITH NO FAULTS. NO MX MESSAGES IN RECENT FAULTS.