As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. A FUEL IMBALANCE OF ABOUT 1700 LBS NOTED AFTER 7 HOURS FLIGHT. BALANCING WORKED SATISFACTORY. IMBALANCE TOOK PLACE WITH FUEL IN CENTER TANK. ACCOMPLISHED AARD 28-00-00-01 RAN BOOST PUMPS AND FOUND RIGHT FORWARD BOOST PUMP RUNNING WEAK. REMOVED AND REPLACED RIGHT FORWARD FUEL BOOST PUMP PER AMM 28-22-03. OPS AND LEAK CHECKED GOOD.