As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAXIING ON BOTH ENGINES, FLIGHT/TAXI SWITCH SELECTED TO FLIGHT, ROLL SPOILER INBD CAUTION LIGHT ILLUMINATED, FOLLOWED BY NR 1 ISOLATION VALVE CAUTION LIGHT ILLUMINATED WITH HYD QTY OF .7. R & R INBD ROLL SPOILER ACTUATOR IAW MM 27-14-05. OPS AND LEAKED CHECKED GOOD.