NTSB Probes Runway Steering Issues With Piper Aircraft Model

U.S. crash investigators are examining half a dozen accidents in which private turboprop planes built by Piper Aircraft experienced difficulties with steering on runways after touchdowns.U.S. crash investigators are examining half a dozen accidents in which private turboprop planes built by Piper Aircraft experienced difficulties with steering on runways after touchdowns.Read MorePAIDWSJ.com: US Business