Airworthiness Directives; AlliedSignal Inc. (formerly Textron Lycoming) LTS 101 Series Turboshaft and LTP 101 Series Turboprop Engines

Summary

AlliedSignal Inc. (formerly Textron Lycoming) LTS 101 series turboshaft and LTP 101 series turboprop engines are subject to a new airworthiness directive requiring the removal of suspect disks for a one-time inspection of the disk tenon area of the gas generator turbine disk to prevent engine failure and potential damage to aircraft. The directive follows a report of a gas generator turbine disk tenon failure.