As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE FWD CENTER PUMP STOPPED WORKING. DIVERSION TO MMUN. PERFORMED AIRCRAFT FUEL SUMP IAW MD-80 AMM 12-11-08. FUEL NORMAL. PERFORMED OPS CHK OF FUEL BOOST PUMP IAW MD-80 AMM 28-20-07 OPS CHK NORMAL. COULD NOT DUPLICATE ON GROUND. THIS ACTION CLEARS DMI 4725. PLACARD REMOVED.