Page 5 - AAA MARCH - APRIL 2019 Online Magazine
P. 5

[ ANALYSIS ]

                                                                       Seattle and Toulouse, we have a serious
                                                                       problem with pilot training, skill levels, and
                                                                       automation. That is the emerging message
                                                                       from the recent loss of two Boeing 737 MAX
                                                                       aircraft along with AF447, an A330 in 2009;
                                                                       Ethiopian ET409, a 737-800 in 2010, Asiana
                                                                       OZ214 a Boeing 777 in 2012, Indonesia AirAsia
                                                                       QZ8501, an A320 in 2014, and the Atlas Air
                                                                       767F in February.

                                                                       Growing Debate
                                                                       While the debate rages about the pilot auto-
                                                                       mation interface, that may not be the direct
                                                                       issue. Potentially more important is what hap-
                                                                       pens when humans interact with that interface
                                                                       under intense pressure and the emerging prob-
                                                                       lem of “automation paralysis”. Although we are
                                                                       yet to find out what happened on ET302, it
                                                                       appears pilots under intense pressure may not
                                                                       have followed either basic airmanship funda-
                                                                       mentals, core basic training or straightforward
                                                                       instructions from their fellow pilots (AF447 and
                                                                       QZ8501).


                                                                       Professor  Najmedin  Meshkati,  a  Professor
                                                                       of Engineering and Aviation Safety at the
                                                                       University of Southern California (Meshkati
                                                                       is also a fellow on the Project on Managing
                                                                       the Atom at the Belfer Center for Science
                                                                       and International Affairs at Kennedy School
                                                                       of Government at Harvard University) believes
                                                                       what Boeing and Airbus need to do is “first
                                                                       acknowledge and second to address individual
                                                                       differences in information processing and deci-
                                                                       sion making both under routine and non-routine
                                                                       situations”. He says they should also if possible,
                                                                       design “adaptive” automation to cater to the
                                                                       needs, limitations, and capabilities of different
        Disturbing                                                     pilots regardless of their experience and varied
                                                                       training standards.

                                                                       “I am talking about their cognitive styles which
                                                                       are totally different and independent from age,
        Developments                                                   IQ, experiential knowledge or flying skills,” he
                                                                       says. “I think it’s not simply making the aircraft
                                                                       “idiot proof” as many suggest. During the time
                                                                       of stress, some pilots are or may be “freezing
                                                                       up”. Meshkati was commissioned to study the
                                                                       phenomenon, called “decision making under
        THE  TWIN 737 MAX ACCIDENTS HAVE BROUGHT                       stress or overload” in the 1990s. He was given
        OUT ISSUES IN THE COMMERCIAL AVIATION                          two grants from the US Nuclear Regulatory
                                                                       Commission (NRC) and designed and con-
        INDUSTRY RELATED TO PILOT TRAINING, SKILL                      ducted experiments at a small nuclear reactor
        LEVELS, AND AUTOMATION INTO THE OPEN                           EBR II in Idaho Falls.

                                                                       The study found that under extreme pressure,
                                                                       operators (pilots) dominant decision style shifts
          Geoffrey Thomas                                              to their back up decision style during the over-


         ASIAN AIRLINES & AEROSPACE                                                              March/April 2019 | 5
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