As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUS - COMPLIED WITH EMERGENCY CHECKLIST WHEN FUEL TRANSFERRING PROBLEM OCCURRED. LEFT AND RIGHT BOOST PUMP ADVISORY'S ILLUMINATED AND CENTER TANK JET TRANSFER PUMPS WERE ON. LEFT TANK SHOWED INCREASE AND RIGHT TANK SHOWED NO INCREASE. RECEIVED 800 LBS IMBALANCE WITH ASSOCIATED CAUTION LIGHTS. AIRCRAFT DOWN FOR MAINTENANCE.