What was found
DURING PREFLIGHT WALKAROUND, FO NOTICED THE RIGHT AILERON LINKAGE AND FAIRING MAY HAVE INTERFERENCE WITH EACH OTHER. REMOVED FROM SERVICE. REMOVED AILERON PUSHROD FAIRING REF Q400 AMM TASK 27-12-06-000-801 STEP 3.D PANEL 632 GB . REINSTALLED R/H AILERON PUSHROD FAIRING PANEL 632GB. R/H AILERON LINKAGE NO LONGER HAS CONTACT WITH THE FAIRING. REF W/O 320462 N/R-00001, N/R-00002, AND TC RD84-57-5594 FOR WORK PERFORMED. RETURNED TO SERVICE.