NASA Photo ID: STS008-33-1100 File Name: 10061322.gif Film Type: 70mm cn Date Taken: 08/30/83 Title: PFTA / RMS dynamic interaction test Description: The Shuttle Challenger's payload flight test article (PFTA) is suspended on the end of the remote manipulator system (RMS) over clouded Atlantic waters. The PFTA is designed to be grasped by the end effector of the Canadian built robot arm device.