As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ROLL SPOILER INBOARD / OUTBOARD GROUND CAUTION LIGHTS ILLUMINATED WHEN POWER LEVERS ADVANCE. DURING GROUND RUNS. FAULT PERSISTED WITH AUTO-FEATHER ON OR OFF. DRIVER FAULT ON PSEU. PSEU REPLACED, MICRO SWITCHES CLEANED AND AIRCRAFT RETURNED TO SERVICE.