What was found
FLAP FAIL ON DESCENT INTO DTW ABOUT 6000 FEET 200KB. PERFORMED TROUBLE SHOOTING IAW FIM REV 45 IAW AD 2009-06-12 PARA H 6 I AMOC DATED JULY 22,2013 & PA AD 27-052N. FOR FECU & LT BPSU R & R, WORK PERFORMED SEE NRCC N60561, N60584, N60600, N60598 & N50826. ALL CHECKED GOOD, OK FOR SERVICE.