As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN FMC/CDU INTERROGATION, FOUND LONG TERM FAULT 73-20192 1 LEG NR 2 ENGINE. ACFT GROUNDED. NO CURRENT FAULTS FOUND ON NR 2 ENGINE. EEC TEST FOUND ONE OCCURRENCE IN LAST TEN FLIGHT LEGS IAW AMM 73-21-00-700-804-FOO CONTINUE TO MONITOR IAW FIM TASK 73-21, TASK 801.