As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NAVY BLUE DYE FLUID FOUND ON AFTERNOON WALK AROUND. BLUE FLUID COULD BE SEEN ON LT SIDE OF FCU. STARTER GENERATOR HAS A LINE WITH BLUE ON IT. LOWER COWLING HAS BLUE FLUID ON IT. ON MORNING WALK AROUND ALL ENGINE COWLINGS & ENGINE COMPONENTS WHERE CLEAN OF ANY BLUE FLUID.