What was found
ON CLIMB F/O MOMENTARILY PRESSED AILERON TRIM RWD, AFTER 2 SECONDS AILERON TRIM DEFLECTED FULL RWD ON ITS OWN. RECENTERED TRIM IAW CHECKLIST AND IT SEEMED TO OPERATE NORMALLY. IAW MX CONTROL REQUEST, R & R FLIGHT DATA RECORDER AND ROUTED TO PDX AVIONICS FOR DATA DOWNLOAD. REF AMM TASKS 31-32-01-000-801 AND 31-32-01-400-801. CHECKS GOOD. FDR ULB FUNCTIONAL TEST IS GOOD IAW TASK CARD 5313001. AILERON TRIM SWITCH WAS SLIGHTLY STICKING UPON PRESSING IT. R & R AILERON/ RUDDER TRIM CONTROL PANEL IAW AMM TASKS 27-13-16-000-801 AND 27-13-16-400-801. OPS TESTS ARE GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.