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Exploring the Possibility of Using Independent Oversight to Determine Standards for Space Vehicles Operating in the NAS By: Tara Halt
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Background Evolution from government agencies to private enterprises has been chaotic Framework is needed to properly incentivize companies and create a safe environment Models from other industries can be extremely insightful Those models may be utilized as a framework for incentivizing safety in the commercial spaceflight industry by providing higher priority in a space transportation management scheme
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Government, Industry and Third Party Framework Governments Slow to react and bureaucratic Industry May be willing to compromise safety for increased profits Independent Safety Organization May be a good compromise
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Accident Theories Normal Accident Theory Technological and Organizational Complexities contribute to failures Accidents are seen as inevitable Focus on learning from “close calls” System approaches and system thinking High Reliability Theory Bottom up approach A properly designed system should be robust enough to avoid catastrophic failures Lots of testing and research required
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Naval Reactor Programs Columbia Accident Investigation Report used the Naval Reactor Program as an example of a good safety culture 5,500 reactor years of experience without an accident The Report attributed their success to these elements: Communication and Action Recurring Training and Learning from mistakes Encouraging Minority Opinions Retaining Knowledge Worst-Case Event Failures
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Classification Society Developed by merchants and ship owners in the 1800s The International Association of Classification Societies (ICAS) is the technical arm of the IMO Classification societies are: “impartial organizations consisting of technical experts that have established a system of public safety based on private law contracts. They are often described as the unofficial ‘policemen’ in the marine world” ICAS’s rules and standards are used by “over 90% of the word’s cargo carrying tonnage”
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Aerospace Corporation Performs independent launch verification for the U.S. Air Force Extremely successful “only has a 2.9 percent probability of failure rate in comparison to the commercial sector which is 14.6 percent” The relationship between the Aerospace Corporation and the air space could be an excellent model for the space industry to follow
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Applications to Space Traffic Management Government could be too slow to create regulations until it is too late “Blood Laws” in the Aviation Industry Could create organizations similar to classification society's to develop standards Tiered system for air traffic prioritization The safer the system, the higher priority it receives Determined by the independent safety organization For example: points could be awarded if the company shows that they analyzed their system with both “top down” and “bottom up” approaches
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Conclusion The ideal independent oversight organization for space would be a combination of two models: Classification Society Model Aerospace Corporation Model Important for organization not be prescriptive Focus on safety and not just meeting design requirements Government could still be involved as well Example: Independent Organization verifies the launch is safe and the FAA ensures the safety of the uninvolved public
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References Greenfield, M. (n.d.). Normal Accident Theory: The changing Face of NASA and Aerospace. Retrieved August 10, 2015. Perrow, C. (n.d.). Normal Accidents. Retrieved August 17, 2015. Columbia Accident Investigation Board. (n.d.). Chapter 7: The Accident’s Organizational Causes. Retrieved August 14, 2015. About ICAO. (n.d.). Retrieved August 8, 2015 About IMO. (n.d.). Retrieved August 11, 2015. About UNOOSA. (n.d.). Retrieved August 20, 2015. Lloyd's Register: Who We Are. (n.d.). Retrieved August 11, 2015. CLASSIFICATION SOCIETIES - WHAT, WHY and HOW? (n.d.). Retrieved August 17, 2015. Taking a page from maritime practice to self- regulate the commercial space industry. (n.d.). Retrieved August 8, 2015. Sgobba, T. (n.d.). IAASS Commercial Spaceflight Safety. Retrieved August 14, 2015. SpaceShipTwo Rocket Plane Debris Spread Over 35 Miles, NTSB Says - NBC News. (2015, November 4). Retrieved August 12, 2015. FAA History. (n.d.). Retrieved August 15, 2015. Messier, D. (n.d.). House Measure Would Extend Commercial Spaceflight Learning Period by 8 Years. Retrieved August 16, 2015
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