As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED T/O FOR ENG EEC MODE R TALKED WITH CREW THEY SAID THEY COMPLIED WITH QRH FOR RH EEC MODE MESSAGE AND MESSAGE WENT AWAY AND EEC IS BACK IN NORMAL MODE WITH NO FURTHER MESSAGE. HE DID NOT WANT TO HAVE EEC MODE PLACED ON MEL 7321AG DUE TO IT IS NORMAL AT THIS TIME.