Page 10 - AAA MARCH - APRIL 2019 Online Magazine
P. 10

Data Does not Lie                                             tural factors, when a pilot was under pressure,
        That view reflected a comprehensive NASA Research Center study   could not always be eliminated by training. He
        based on Royal Air Force Institute of Aviation Medicine data by   also raised the issue of the speed with which
        Dr. Marianne Rudisill in 1995 that surveyed more than 1,000 pilots   copilots are reaching captain status, with some
        from 20 airlines and aircraft manufacturers about pilots’ attitudes   gaining the left seat in four years with fewer
        and experience with flight deck automation. The strength of the   than 3,000 hr. as first officers. “Can we really
        study was that most respondents had flown aircraft from basic   believe that these youngsters have mastered
        cockpit types like 727s through to Glass 2 types such as A320s   the skills necessary in this time?’ he asked.
        and 747-400s.
                                                                      He added: “In some respects, automated air-
        It found the general consensus was that “safety is increased with   craft may require a higher standard of basic
        automation but automation may lend a false sense of security,   stick and rudder skills, if only because these
        particularly with inexperienced pilots.” Pilots reported that there   skills are practiced less often and may be called
        was a higher sense of “insecurity” during an automation failure   upon in the most demanding emergency situ-
        and a general temptation to ignore raw information and “follow   ations.” But 10 years later, it would appear the
        the green/magenta line.” The most worrying aspect was that pilots   opposite is the case with a significant deterio-
        said their colleagues were “becoming complacent and relied too   ration of flying skills.
        much on the automation but that was often because airline SoPs
        mandated reliance on automation.”                             Not only do Boeing and Airbus have a problem
                                                                      but the entire industry has a problem if it is
        USAF Maj. Charles Spencer Jr., in a 2000 paper on cockpit auto-  to double in size in the next 15 years. Do the
        mation and mode confusion that combined Rudisill’s findings,   aircraft manufacturers have to go back to the
        subsequent works and his own 20 years in civil flying in automated   drawing board and design aircraft cockpits for
        and nonautomated aircraft, found “mode confusion” to be a major   a lower pilot skill and training level that we are
        issue and claimed that “ergonomic design has not kept up with   now seeing?
        cockpit design.”
                                                                      On that issue, Meshkati again
        He found that pilots misunderstand the behavior of cockpit auto- “URGES SAFETY REGULATORS TO
        mation and that; “usually the result is a benign inconvenience, but   TAKE THE LEAD IN DEVELOPING A
        it has occasionally ended in tragedy.” His paper called for a new   MORE SAFETY-FOCUSED CULTURE
        approach to alerting pilots with a four-tiered aural system.
                                                                      TO IMPROVE BASIC AIRMANSHIP,
        Flying Skills                                                 AS TECHNOLOGY BY ITSELF
        Airbus VP-Training Jacques Drappier, in a 2009 presentation on   CANNOT SOLVE OR REMOVE
        the subject of erosion of manual flying skills in highly automated   ALL HUMAN FACTORS FROM THE
        aircraft, again just before AF447, said the jury is out on the subject.
                                                                      SAFETY EQUATION.”
        “From a safety standpoint automation gives a maximum of safety.
        However, it must go alongside manual flying skills,’’ he said. “We
        must maintain these flying skills and the way is through training.”
        However, Asiana OZ214 was a wakeup call to the industry that cul-


        10 | March/April 2019                                                      WWW .GBP .COM.SG/ AAA
   5   6   7   8   9   10   11   12   13   14   15