SERVICE BULLETIN #9

SUBJECT:       Flaperon hanger rib -MANDATORY

TO:                 Kitfox™ MODEL I, II, III owners

FROM:            Denney Aerocraft Company

There have been two cases of Kitfox™ flaperon hanger rib failure documented in the United Kingdom. In both cases the failure appeared to be from side load overstress. Both aircraft had been in recent prior ground accidents. One was in an automobile accident while being transported on a trailer. The other mishap involved a nose-over upon landing. In both cases it is very likely that there were excessive side loads placed on the flaperon hangers which could have co