FAA-H-8083-25C · Source PDF page 71
Aeronautical Decision-Making
Chapter Summary · PHAK page 2-32
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from the aircraft operation and slides into the complacent role
of passenger in command. Complacency led to tragedy in a
1999 aircraft accident.
In Colombia, a multi-engine aircraft crewed with two pilots
struck the face of the Andes Mountains. Examination of
their FMS revealed they entered a waypoint into the FMS
incorrectly by one degree resulting in a flight path taking
them to a point 60 NM off their intended course. The pilots
were equipped with the proper charts, their route was posted
on the charts, and they had a paper navigation log indicating
the direction of each leg. They had all the tools to manage
and monitor their flight, but instead allowed the automation
to fly and manage itself. The system did exactly what it was
programmed to do; it flew on a programmed course into a
mountain resulting in multiple deaths. The pilots simply failed
to manage the system and inherently created their own hazard.
Although this hazard was self-induced, what is notable is the
risk the pilots created through their own inattention. By failing
to evaluate each turn made at the direction of automation, the
pilots maximized risk instead of minimizing it. In this case, a
totally avoidable accident become a tragedy through simple
pilot error and complacency.
For the GA pilot transitioning to automated systems, it is
helpful to note that all human activity involving technical
devices entails some element of risk. Knowledge, experience,
and mission requirements tilt the odds in favor of safe and
successful flights. The advanced avionics aircraft offers
many new capabilities and simplifies the basic flying tasks,
but only if the pilot is properly trained and all the equipment
is working as advertised.
Chapter Summary
This chapter focused on helping the pilot improve his or
her ADM skills with the goal of mitigating the risk factors
associated with flight in both classic and automated aircraft.
In the end, the discussion is not so much about aircraft, but
about the people who fly them.
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