As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4049 (MLI TO DTW) RECEIVED FLAPS FAIL MESSAGE AT 0 DEGREES ON APPROACH INTO DTW. PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM REV 44 IAW AD 2009-06-12 PARAGRAPH(H)(6)(I). AMOC DATED DECEMBER 7,2012 AND PA AD27-052J. PERFORMED FREEZE CHECK OF ALL FLAP ACTUATORS. REPLACED LEFT FLEXSHAFTS 1-5. REPLACED RIGHT FLEXSHAFTS 1, 3, 5.