Essay On Undesirable Events

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4.3 Undesirable events Undesirable events differ from the risk event. An undesirable event is defined as an event happens, not able to regain safety control directly after the risk events occur. The reason undesirable event are different from risk event is that safety situation has many undesirable events but only one risk event. It is easy to predict undesirable events when the moment bad things happen. Undesirable events always have side effects. In this thesis undesirable events are divided into 16 main categories includes Bad Weather (BW), Controlled Flight into Terrain (CFIT), Ditching (DT), Engine Failure (EF), Fatigue Failure (FF), Fire, Ground Collision (GCOL), Hijack (H), Leading Gear Failure (LF), Loss of Control (LOC), Pilot Error…show more content…
One of the factors which cause a pilot error is poor pilot training. It includes pilots mistakes, oversights, lapses in judgment, gaps in training, adverse habits, etc.,  Runway Excursion (RE) Runway excursion is defined as veer off or overrun from the runway surface (ICAO). It occurs usually when an aircraft departs the runway in use during takeoff or landing phase. It can be intentional or unintentional and involves many factors ranging from the unstable approach to the condition of the runway. Figure 8: Runway Excursion [15]  Runway Incursion (RI) Runway incursion can be defined as any occurrence at an aerodrome involving the incorrect presence of an aircraft, vehicle or person on the protected area of a surface designated for the landing and takeoff of aircraft. The aircraft on the runway usually travels faster as compared to traveling off the runway. Hence they have a higher risk of collision. Figure 9: Runway Incursion [15]  Structural Damage (SD) Structural damage can be caused by few of the following reasons: - Faulty

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