Meteorology in Aircraft Accident Investigation

(METI)

 3 April 2008

 

Course Description

Weather related injuries and accidents in both the Commercial (i.e., commuter, transport category) and General Aviation (GA) industries are of major concern worldwide.  Analysis of GA accident data typically shows a large number, if not most, fatal accidents involve adverse weather conditions.  In the Commercial aviation industry weather related accidents are less frequent than in GA, however they have the potential for larger casualties.  In addition, the Commercial industry experiences numerous injuries to flight attendants and/or passengers involving turbulence each year.

To allow for lessons learned, occurrences must be comprehensively investigated to determine if weather is a contributing causal factor.  This investigation must include gathering and plotting atmospheric data to establish the state of the atmosphere at the time of the occurrence, during the flight, as well as pre-flight.  Detailed analysis of the plotted atmosphere data will enable investigators to identify if, and what, meteorological factors played a role in accident causation (i.e., low-level wind shear, icing, mountain wave turbulence).  In addition, atmospheric data may be of immediate use to other groups on the investigation team.  For example, wind information is needed by the groups concerned with wreckage distribution, whilst upper wind and temperature data may be vital to those working with power plants, and aircraft performance.  Therefore it is imperative an investigation team has an individual skilled in the collection and analysis of meteorological data.

Though it is important to understand what meteorological conditions and phenomena influenced the aircraft, it is also important to understand pilot and dispatcher decisions in relation to weather.  By having a detailed understanding of the meteorological conditions present at the time of the occurrence, in-flight, and pre-flight investigators will be better able to understand situations encountered by the pilots and dispatchers, as well as the operational decisions that came out of them.  This analysis may highlight issues with pilot or dispatcher incorrect and/or incomplete knowledge due to training deficiencies, and/or poor dissemination of weather data, or incomplete weather data due to reporting limitations.  By combining Forensic Meteorology and Human Factors investigators will not only be able to identify unsafe preconditions and individual failures, but organisational and regulatory failures that may have played a role in the occurrence.

This is a hands on course. You will learn by doing: by looking at data, determining causes, and developing findings.  This course develops investigators’ weather visualisation skills to appreciate the three dimensional nature of the atmosphere as well as the types of data (including numerical models) used to analyse the 3D aspects of weather producing phenomena involved in occurrences.  You will also review several actual accident reports from various countries from a weather perspective.  You will learn sound investigative techniques, analytical skills, and weather presentation techniques needed to better enable you to produce and communicate a comprehensive, quality report when you participate as part of an investigation board.

 

Who Should Attend

This course is for individuals who may become involved in future aircraft accident investigations in a weather capacity and need to understand weather investigation techniques.  This course is also suitable for individuals from airlines etc, who wish to improve aircrew and dispatcher training and economy and safety of flight operations.  

It is recommended that participants have a meteorology knowledge level equivalent to that of a Commercial Pilot.

How You Will Benefit

This course covers all aspects of aircraft accident investigation from a meteorological perspective.

The participant develops an understanding of the entire investigation process and is well prepared to participate in future investigations with regards to weather.

This course is accepted by the Board of Certified Safety Professionals for Continuance of Certification Credit

SCSI will award 3.5 CEUs to each participant who successfully completes this course.

 Course Topics

  • How weather investigation supports safety improvement (including SMS)
  • The investigation process
  • Preparation and preliminary actions
    • Initial actions
    • Collection of data (i.e., METARs, Skew-T, RADAR, Satellite)
  • Analysis of data
    • Data plotting
    • Interpretation of results
    • Examination of data in relation to weather casual factors
      • Cloud
      • Weather (i.e., thunderstorms)
      • Visibility
      • Wind
      • Low-Level Wind Shear
      • Turbulence
      • Icing    
      • Density Altitude
  • Investigation of Human Factors in relation to meteorological data
    • Individual
    • Supervisory                               
    • Organisational
    • Regulatory
  • Weather evaluation for flight (all aircraft categories)
  • Applying weather knowledge- expert level knowledge
  • Analysis and prognosis principles

·         Understanding meteorological computer models

·         Understanding Skew-T and stability indices

  • Applied satellite meteorology
  • Applied RADAR meteorology
  • IMC meteorology
  • Weather presentation techniques

Course Administration

Taught at the DoubleTree Hotel on the waterfront in San Pedro in Southern California, the METI course consists of 4.5 training days (36) hours of classroom instruction including hands on lab work. Students receive lecture outlines, additional reference material and a Certificate of Completion.  It is recommended that students bring a laptop with MS Office for use with case studies.  Classes begin daily at 0800 and end at 12:00 PM on the final Friday.

 Course Schedule, Location and Tuition