As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GNDED. FUEL AFT XFR INOPERATIVE. ACCOMPLISHED TSM 28-27-00-810-825 NR 3 TRIM TRANSFERS TO INNER TANK. OPERATIONAL TEST OF TRIM TRANSFER PUMP, NO FAULTS NOTED FCMC 1 SHOWS TRIM PIPE ISOLATION VLV FAULT. REPLACED TRIM PIPE ISOLATION VLV ACTUATOR IAW AMM 28-27-53.