As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 0060 - TUS - FLIGHT CREW REPORTED E2 FUEL IMPENDING BYPASS MSG ON EICAS/ E2 FUEL LEAK. MX PERSONNEL FROM IAH REMOVED AND REPLACED O-RINGS FOR THE ELECTRICAL IMPENDING BYPASS SWITCH OPERATIONALLY CHECKED SATISFACTORY. AIRCRAFT WAS RELEASED TO RETURN FOR SERVICE.