As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH INTO KBZN WHILE ATTEMPTING TO LOWER THE FLAPS TO 5 DEGREES, GOT THE "FLAP FAIL" MESSAGE. FLAP SYSTEM INSPECTED AND FOUND BIT CODES 2, 5 & 8 ON FLAP CONTROLLER. ALSO FOUND DEICE FLUID IN LEFT AND RIGHT FLAP COVES. CLEANED BOTH FLAP COVES AND COMPONENTS OF DEICE FLUID. RESET FLAP CONTROLLER. PERFORMED SEVERAL OPERATIONAL CHECKS WITH ALL CHECKS BEING SATISFACTORY.