As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) INVESTIGATION OF AN INTERMITTENT RUD PRESS CAUTION LIGHT WITH ENGINES RUNNING RESULTED IN THE REPLACEMENT OF THE SWITCHOVER RELAY 2721-K1, WHICHWAS FOUND TO BE FAILING INTERNALLY. THIS RELAY IS BELIEVED TO BE ORIGINAL EQUIPMENT.TIAF 19,907 HRS.TCAF 26,556 CYC.