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December 11th-12th, 2000 International Aircraft Systems Fire Protection Working Group

Ground Based Inerting Proof of Concept Flight Test in Conjunction with the Boeing Company. December 11th-12th, 2000 International Aircraft Systems Fire Protection Working Group. Outline. Background System Status. Background.

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December 11th-12th, 2000 International Aircraft Systems Fire Protection Working Group

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  1. Ground Based Inerting Proof of Concept Flight Test in Conjunction with the Boeing Company December 11th-12th, 2000International Aircraft Systems FireProtection Working Group AAR-422 Fire Safety R&D

  2. Outline • Background • System • Status AAR-422 Fire Safety R&D

  3. Background • Focus of the testing is to determine if the Existing Fleet Vented Fuel Tanks Will Maintain NEA Benefit for a Significant Amount of Time • Boeing Offered Use a Boeing B-737NG as the Test Aircraft • Air Liquide Provided a NEA Generator with Delivery Regulator at Low Cost • Boeing to Provide Aircraft NEA Manifold, Support Personnel, Data Acquisition, and Some Instrumentation. • Tech Center to Provide Oxygen Analysis Equipment AAR-422 Fire Safety R&D

  4. Oxygen Analysis System • System to Provide 8 Channels of Continuous Oxygen Concentration Data at 8 Different Fuel Tank Locations • Actively Controls Sample Inlet and Outlet Pressure. • Flow Through Sensor Design • Fluid Traps, Ejector/Evacuator, Flame Suppressors for Safety • Safety Analysis Must Be Completed and Accepted at the Readiness Review • FMECA Done • Fault Tree Failure Mode Analysis Done • Failure Rate Data Still Incomplete AAR-422 Fire Safety R&D

  5. System Block Diagram AAR-422 Fire Safety R&D

  6. OBOAS Photo AAR-422 Fire Safety R&D

  7. Status • Aircraft Identified as B-737-900 Approximate Date of Aircraft Modification Start 2/1/2001 • OBOAS Has Been Shipped to Boeing Field • System to Undergo EMI Testing on December 18th 2000 • Safety Analysis Must Be Completed and Accepted at the Readiness Review Date TBD • Approximate Start of Testing Date 2/15/2001 AAR-422 Fire Safety R&D

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