As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT PERFORMED AN UNSCHEDULED LANDING AT GDL DUE TO THE AFT CENTER FUEL TANK BOOST PUMP WAS OUT OF SERVICE AND BREAKER POPPED OUT, LANDING WITH 5550 POUNDS IN THE LEFT TANK AND 3100 POUNDS IN THE RIGHT TANK. PUMPS WERE DEFERRED IAW MEL 28-2 AND AIRCRAFT WAS REFUELED. DURING OVERNIGHT CHECK AT MEX, THE FORWARD AND AFT PUMPS WERE REPLACED IAW MM 28-20-07, TESTED CORRECT.