Study guides, Class notes & Summaries

frequency of icing accidents relative to other weather hazards GA has the most icing accidents and the largest percentage of fatal icing accidents 121 the most icing related fatalities Most icing accidents occur in December and January Icing is cited less than most other weather phenomena in accident reports identify trends in statistical data relating to icing accidents including the frequency of fatal icing accidents, ratings held, flight experience and phase of flight Icing accidents o...

NOAA's Mission To understand and predict changes in Earth's environment and conserve and manage coastal and marine resources to meet our Nation's economic, social, and environmental needs NEDIS SD Provides timely access to global environmental data from satellites and other sources to promote, protect, & enhance the Nation's economy, security, environment, & quality of life. DATA SAB DW Operational focal point for • Real time imagery products • Multi-disciplinary environmental an...

What is the purpose of the Surface Analysis Chart? analyzed charts of surface of surface wx observations (land, ship, buoy) What is an isobar? lines of constant pressure, depict on sea level pressure What is a troph? an extended region of reflectivity low pressure What is a ridge? an extended region of relatively high pressure What does a high and low pressure system look like on a surface analysis chart? either H or L What does a troph and ridge look like on a surface analysis ch...

PAVE Checklist Pilot, Aircraft, enVironment, External Pressures Percent of accidents in which weather was a contributing or casual factor 20% (1740) of accidents between Types of weather that causes the highest percentage of accidents Winds and Visibility/Ceiling NTSB 830 Definition Aircraft accident means an occurrence associated with the operation of an aircraft which takes place between the time any person boards the aircraft with the intention of flight and all such persons have di...

Which type of aircraft category of operation had the highest percentage of weather related accidents? Part 91. Most weather related accidents under Part 91 operations resulted from? Wind. The National Transportation Safety Board (NTSB) Part 830 defines an aircraft accident anytime a person on-board an aircraft experiences a minor injury. (T or F) False. NTSB 830.2 Aircraft Accident Definition. Any person suffers serious injury or death. Or in which the aircraft receives substantial dama...

what direction does the wind blow around a low pressure system counterclockwise what direction does the wind blow around a high pressure system clockwise what type of pressure is plotted on a surface analysis chart sea level pressure two stars of snow on the surface observation means what? light snow three stars of snow on the surface observation means what? moderate snow four stars of snow on the surface observation means what? heavy snow what cloud layer does the graphical ME...

What hazard do turbine power airplanes face as a result of inlet icing? Foreign Object Debris (FOD) ----- Icing is defines as all types of icing that affects powerplant operation and includes carburetor and inlet icing induction Student pilots had the highest number of icing accidents as documented in the NTSB statistical analysis of icing accidents for the period False icing caused what percentage of Part 135 aircraft accidents as documented in the FAA's safety information analysis a...

3 hazards of turbulence • Loss of Control • Airframe Damage • Passenger Comfort/Safety Which type of aircraft have the most accidents as a result of turbulence? Part 121 Annual turbulence injuries 58 injuries Aircraft Turbulence - Irregular motion of an aircraft in flight, especially when characterized by rapid up-and-down motion, caused by a rapid variations of atmospheric wind velocities. Turbulence Meteorology Meteorological Turbulence - Irregular fluctuations occurring ...

Which aircraft operation in which turbulence produces the most accidents Part 121 Which months is turbulence the worst Dec, Feb Average Annual number of injuries/fatalities from turbulence Past 30 years: 3 fatalities Annually: 58 injuries a year Definition of turbulence air movement that normally cannot be seen and often occurs unexpectedly Definition of meteorological turbulence irregular fluctuations in fluid motion- can be 4 demential Factors that determine the transition from...

Be able to identify the definitions of VFR, VMC, IFR and IMC VFR - Visual Meteorological Conditions IFR - Instrument Flight Rules VMC - Visual Meteorological Conditions IMC - Instrument Meteorological Conditions Compare the frequency of icing accidents relative to other weather hazards Part 121 - only 0.8% of all weather related accidents Part 135 - 10% of all weather related accidents part 91 - 7% of all weather related accidents What are the trends in statistical data relating to ic...