As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PLANE PULLS TO RIGHT ON THE GROUND. SUSPECT DRAGGING BRAKE. JACKED THE RIGHT GEAR AND SPUN THE TIRES PARKING BRAKE WAS SLOW TO RELEASE AT FIRST BUT THE TIRES SPUN FREELY, CHECKED BRAKES PER TSM & AMM. CHK'D BRAKE ACCUMULATOR GOOD WITH AND WITHOUT GREEN OR YELLOW PRESSURE. NO OBVIOUS FAULTS.