Chapter 9 Safety
Case Study
The tragic final flight of Air France 447 showed
A) What can
happen when
avionics failures
lead to electrical
fire in an aircraft
B) What can
happen when
pilots fail in their
duty to maintain
situational
awareness
C) That if a pilot
intends to harm
the plane, there is
little that anyone
can do to stop
them
D) That is an
explosive is
detected on
board, it should
be thrown off the
plane as soon as
possible
E) None of these
statements are
correct
The United Airlines Flight 232 demonstrated the benefits of CRM. After completing the engine
shutdown checklist, the crew successfully diagnosed the problem, when they saw that the
hydraulic system pressure and quantity was at zero. The first officer (FO) told the Captain he
could not control the plane as it began a right descending turn. The Captain took control,
reduced the number 1 engine thrust, and rolled the aircraft wings level. What can be said
about the location of number 1 engine based on the information above and in the student
workbook?
A) It was on the
right side
B) It was on the
left side
D) Nothing can
be said about the
location
Regarding the United Airlines Flight 232, the pilots advised the senior flight attendant of the
situation and she prepared the cabin for an emergency landing. The flight attendant returned
to tell the pilots that a DC-10 check airman was in the cabin as a passenger and that he had
offered his assistance. The Captain immediately invited the check airman to the cockpit.
Why would the pilots have welcomed the check airman into the cockpit?
A) He was an
experienced pilot
B) They felt
pressured to
include him
C) It was purely a
seniority issue
D) They might
need his
assistance
A cascading series of errors led to the tragic final flight of Air France 447. Which errors could be
included in this series?
A) Making quick
briefing during the
handover
B) Trusting the
failed instruments
C) Not making
standard call-outs
Regarding the tragic final flight of Air France 447, this accident illustrates how technical and
human factors can combine to cause an accident. The failure of AF 447’s instruments, part of a
complex and automated modern cockpit, did not cause the accident but it placed the pilots in a
confusing situation. The pilots’ human limitations led to errors in judgement. Which human
limitations may have been at play in the accident?
C) Lack of
situational
awareness