As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FUEL IMBALANCE OF 1000 ON CLIMB OUT, RIGHT SIDE LOW AND IMBALANCE OF 1000 AT SHUT DOWN, LEFT SIDE LOW. MAINTENANCE ACCOMPLISHED FIM TASK 28-21-00, CHECKED FOR UNWANTED FUEL TRANSFER AND PERFORMED SATISFACTORY OPERATIONAL CHECK.