What was found
DURING DESCENT TO KASE WHEN SPEED BRAKES DEPLOYED THE AIRCRAFT EXPERIENCED AN COMMANDED ROLL TO THE RIGHT. WITH SPEED BRAKES RETRACTED AIRCRAFT LEVELED OUT. CREW DIVERTED TO TO KAPA AND DECLARED AN EMERGENCY. LANDING WAS UNEVENTFUL. A MAINTENANCE INSPECTION OF THE SPEED BRAKES WAS ACCOMPLISHED. SPEED BRAKES LINKAGES/ROD ENDS WERE INSPECTED AND GROUND OPERATIONAL CHECK PERFORMED WITH NO DEFECTS NOTES. CREW STATED THEY WERE IN ICING CONDITION AT THE TIME AND THE OCCURRENCE MAY HAVE BEEN CAUSED BY ICING ON THE SPEED BRAKES. A SUCCESSFUL OPERATIONAL CHECK WAS PERFORMED WITH NO DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.