As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SWITCH ASSY, FAILED TO OPERATE A TOTAL OF 5 TIMES. THE SWITCH IS USED FOR SEVERAL APPLICATIONS ON THE ACFT. EACH TIME IT FAILED, IT WAS FOR A DIFFERENT SYS, BUT FOR THE SAME PROBLEM OF WHEN ACTIVATED THE ON BLUE LIGHT DID NOT ILLUMINATE. THERE WAS NO INDICATION THAT THE SYS THE SWITCH OPERATED DID NOT WORK.