Human factors in aviation can be defined as factors which can cause varied responses to the normal way work is done in various aviation fields specifically involving the traits that are unique to being human. Examples of human factors influencing work include poor work due to going to work tired, or forgetting important steps in the workflow. The FAA states that human factors like fatigue, complacency, and stress are very important things to monitor in the aviation maintenance industry in the AMT Handbook Addendum. (FAA ch. 14 p.1) During long flights, aircrews need to work together as an effective team to remain vigilant and competent during all hours of the flight. Sometimes on longer, international flights, there are 2 full aircrews on board. After one crew flies the takeoff and first half of the flight, the second crew flies the second half and landing portion. This may mean that each member of the crew could h...