BS ISO 2020-2:1997 pdf free.Aerospace一 Preformed fl lexible steel wire rope for aircraft controls —Technical specification. BS ISO 2020-2 1 Scope This part of ISO 2020, in conjunction with ISO 2020- 1, specifies the inspections and tests as well as acceptance and qualification conditions for preformed flexible steel wire ropes for aircraft controls.2 Normative references The following standards contain provisions...