Monday, April 27, 2020

The Crash of American Airlines free essay sample

A good example involving with human error is the crash of the American Airlines flight 587. On 12 November 2001, at approximately 9:17 a. m. ocal time, American Airlines flight 587 crashed into the Belle Harbor area of Queens, New York, several minutes after taking off from JFK International Airport. The plane was on a scheduled flight to Santo Domingo, Dominican Republic. All nine crew members and 251 passengers on the aircraft were killed, including five infants. Five people on the ground were also killed. Let examine the summary of events that the NTSB determined led to the crash in order to identify the probable causes. â€Å"The A300-600, took off just minutes after the Japan Airlines Boeing 747 on the same runway, flew into the larger jets wake, an area of very turbulent air.The first officer attempted to keep the plane upright with aggressive rudder inputs. The strength of the air flowing against the moving rudder stressed the aircrafts vertical stabilizer and eventually snapped it off entirely, causing the aircraft to lose control and crash. We will write a custom essay sample on The Crash of American Airlines or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The National Transportation Safety Board concluded that the enormous stress on the rudder was due to the first officers unnecessary and excessive rudder inputs, and not the wake caused by the earlier Japan Airlines 747 that had crossed that area. Airbus charges that the crash was mostly Americans fault, because the airline did not train its pilots properly about the characteristics of the rudder. Aircraft tail fins are designed to withstand full rudder deflection in one direction at maneuvering speed. They are not usually designed to withstand an abrupt shift in rudder from one direction to the other. Most American pilots believed that the tail fin could withstand any rudder movement at maneuvering speed. The NTSB indicated that American Airlines Advanced Aircraft Maneuvering Program tended to exaggerate the effects of wake turbulence on large aircraft.Therefore, pilots were being trained to react more aggressively than was necessary. † (Mysterious Crash) Since the investigation by the National Transportation Safety Board, American Airlines has modified its pilot training program. Training methods have been reviewed and changed as a result of the accident. Despite rapid gains in technology, humans are ultimately responsible for ensuring the success and safety of the aviation industry. They must continue to be knowledgeable, flexible, dedicated, and efficient while exercising good judgment.

Monday, April 13, 2020

How to Write a Good Ap US History DBQ Form B Sample Essay

How to Write a Good Ap US History DBQ Form B Sample EssayThe Ap US History DBQ Form B Sample Essay is a way to help students master the benefits of the AP US History Exam in terms of marks and also to show how to write a well-structured essay. It is also a great exercise to use to plan your AP US History exam so that you are prepared for all of the elements of the AP US History Exam.The main things to remember when writing a good AP US History essay is to make sure that it is strong and has some sort of structure to it. This can be achieved by using a good essay handbook or an idea of how you plan to use the wordings that you have used in the essay.The first thing that you need to do in order to find out what is to be done is to look at the AP US History Database. You will need to find out where the different sections of the exam are and then check that students who sat in those exams have placed their tests in the appropriate places. Once you have this information, you can use the l inks on the tables in the database to find out which section each student sits in and which essay prompts the students to answer.One of the best places to look for a detailed AP US History study guide is the textbook itself as this can tell you what to use and when. A good AP US History study guide should not just give you good tips, but also advice on when and where to use them.After you have found out what you will be using in your AP US History exam, the next thing to do is to write down the right structure for your essay. This can be tricky as different AP US History students will place different structures for their essays, but it can be possible to be able to use the structure to help you figure out what your theme is and where you should place the structure in your essay.When you have figured out the structure, then you need to have a list of the various topics and then write down what you know about the topics from your previous research. Once you have this list, you should find out how your other classmates who did not take the exam included their essay structure, in case you are not sure how you will be placing the structure in your essay.Once you have the structure in place for your essay, you should still look at all of the essay prompts and include some of the topics that you have studied in your essay. The main reason for including this material is to make sure that you incorporate the sections of the AP US History Exam in your essay and help you become prepared for all of the elements of the AP US History Exam.