Presented to:
By: Dr. Karen D. Dunbar
Date: May 07, 2011
Federal AviationAdministrationSOUTHERN REGION
FAASTeam/Area 1
Stress, Fatigue, and Flying
CFI’s & Pilots
2Federal AviationAdministration
Tampa FloridaMay 07, 2010
Welcome Stress, Fatigue and Flying
3Federal AviationAdministration
Tampa FloridaMay 07, 2010
Welcome Presenter: Dr. Karen Dunbar
4Federal AviationAdministration
Tampa FloridaMay 07, 2010
Some Definitions
Stress
Fatigue
5Federal AviationAdministration
Tampa FloridaMay 07, 2010
Physiological StressorsIllness
Overexertion
Heat
Poor Nutrition
Noise
Inadequate Rest/Sleep
6Federal AviationAdministration
Tampa FloridaMay 07, 2010
Psychological Stressors
Emotional
Social
Vocational
Financial
Family
7Federal AviationAdministration
Tampa FloridaMay 07, 2010
Adaptation to Ongoing Stress
8Federal AviationAdministration
Tampa FloridaMay 07, 2010
9Federal AviationAdministration
Tampa FloridaMay 07, 2010
Duty Day Length and Fatigue
Perception of fatigue as a significant safety factor
Self-reported microsleep (nodding off) and short vs. long duty day
10Federal AviationAdministration
Tampa FloridaMay 07, 2010
FAR 61.195aA person who holds a flight instructor
certificate is subject to the following limitations:
(a) Hours of training. In any 24-consecutive-hour period, a flight instructor may not conduct more than 8 hours of flight training.
11Federal AviationAdministration
Tampa FloridaMay 07, 2010
Major Factors on “Most Fatiguing Work Day”
12Federal AviationAdministration
Tampa FloridaMay 07, 2010
Factors contributing to subjects' most fatiguing work days flying corporate operations
0
100
200
300
400
500
600
700N
o. o
f R
esp
on
ses
13Federal AviationAdministration
Tampa FloridaMay 07, 2010
Pilot Reported Effects of Fatigue on Performance
14Federal AviationAdministration
Tampa FloridaMay 07, 2010
Effects of fatigue on flight performance
0
100
200
300
400
500
600N
o. o
f R
esp
on
ses
15Federal AviationAdministration
Tampa FloridaMay 07, 2010
Stress Management Strategies
Before the flight/All the Time!
16Federal AviationAdministration
Tampa FloridaMay 07, 2010
17Federal AviationAdministration
Tampa FloridaMay 07, 2010
Self-Management of StressPhysical
Social
Behavioral
Cognitive
Recuperative
18Federal AviationAdministration
Tampa FloridaMay 07, 2010
Stress Management Strategies
During the Flight
19Federal AviationAdministration
Tampa FloridaMay 07, 2010
Strategies used by crewmembers to cope with fatigue during flights
0
100
200
300
400
500
600
No
. of r
esp
on
ses
20Federal AviationAdministration
Tampa FloridaMay 07, 2010
So, Where Does That Leave Pilots?I llness
M edication
S leep
A lcohol
F atigue
E ating
21Federal AviationAdministration
Tampa FloridaMay 07, 2010
• Thank you for coming this evening• Thank you for your participation
FLY SAFELY !!!
22Federal AviationAdministration
Tampa FloridaMay 07, 2010
Thanks for Having Me!!!