What was found
AIRCRAFT WAS NOT GROUNDED. AUXILIARY CENTER TANK TRANSFER FAULT AT FL 330 AND 4200 ACT 1. REPLACED FUEL VALVE TWIN MOTOR ACTUATOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. AUXILIARY CENTER TANK TRANSFER FAULT AT FL 330 AND 4200 ACT 1. REPLACED FUEL VALVE TWIN MOTOR ACTUATOR.