As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL, A SYSTEM QUANTITY RAPIDLY DECREASED AND HELD STEADY AT 1.8 GALLONS HYD SYSTEM B CONTINUOUSLY DECREASED TO O QUANTITY WHEN B SYSTEM HYD PUMP LOW PRESSURE LIGHT ILLUMINATED. AOM PROCEDURES ACCOMPLISHED, DIVERTED TO MIAMI, NO FUEL DUMPED. FOUND NR 12 OUTBOARD FLIGHT SPOILER ACTUATOR LEAKING. REPLACED ACTUATOR, OPS AND LEAK CHECK OK PER MM 27-61-81. (M)