Read e-book online 2014 Final NTSB Aircraft Incident Report on Boeing 787 PDF

This booklet presents the full nationwide Transportation protection Board (NTSB) airplane Incident document issued in November 2014 (plus an entire compilation of records and extra details) concerning the fires and smoke incidents related to lithium-ion batteries on Boeing 787 Dreamliner advertisement airplanes in 2013. This file discusses the January 7, 2013, incident concerning a Japan airways Boeing 787-8, JA8297, which used to be parked at a gate at normal Edward Lawrence Logan foreign Airport, Boston, Massachusetts, whilst upkeep body of workers saw smoke coming from the lid of the auxiliary energy unit battery case, in addition to a hearth with detailed flames on the electric connector at the entrance of the case. No passengers or crewmembers have been aboard the aircraft on the time, and not one of the upkeep or cleansing group of workers aboard the aircraft used to be injured. issues of safety relate to mobile inner brief circuiting and the opportunity of thermal runaway of 1 or extra battery cells, fireplace, explosion, and flammable electrolyte free up; mobile production defects and oversight of mobile production strategies; thermal administration of large-format lithium-ion batteries; inadequate advice for brands to take advantage of in choosing and justifying key assumptions in protection tests; inadequate information for Federal Aviation management (FAA) certification engineers to exploit throughout the kind certification approach to make sure compliance with acceptable requisites; and off flight information and poor-quality audio recording of the 787 more suitable airborne flight recorder. security strategies are addressed to the FAA, The Boeing corporation, and GS Yuasa Corporation.
Executive precis * 1. authentic info * 1.1 occasion historical past * 1.2 aircraft info * 1.2.1 Battery info * 1.2.2 Battery and comparable part info * 1.2.3 Postincident aircraft exam * 1.2.4 extra Airplane-Related details * 1.3 Flight Recorders * 1.4 Incident Battery Examinations * 1.4.1 exterior Observations * 1.4.2 Radiographic Examinations of Incident Battery and Cells * 1.4.3 Disassembly of Incident Battery * 1.4.4 Battery Case Protrusion and Corresponding mobilephone Case harm * 1.4.5 Disassembly of Incident Battery Cells * 1.5 Exemplar Battery Examinations and checking out * 1.5.1 Radiographic Examinations of Exemplar Battery Cells * 1.5.2 mobilephone Soft-Short checks * 1.5.3 Examinations of Cells From the Incident aircraft major Battery * 1.5.4 Cell-Level Abuse exams * 1.5.5 Rivet Observations in the course of mobile- and Battery-Level checking out * 1.5.6 chilly Temperature telephone- and Battery-Level trying out * 1.5.7 Battery-Level Nail Penetration assessments * 1.5.8 extra trying out * 1.6 Battery production details * 1.6.1 major and Auxiliary energy Unit Battery improvement * 1.6.2 cellphone production technique * 1.7 process security and Certification * 1.7.1 sort Certification assessment and Battery certain stipulations * 1.7.2 Certification Plan * 1.7.3 method protection evaluate * 1.8 more information * 1.8.1 Federal Aviation management activities After Battery Incidents * 1.8.2 formerly Issued defense ideas * 2. research * 2.1 Failure series * 2.2 Emergency reaction * 2.3 telephone production matters * 2.4 Thermal administration of Large-Format Lithium-Ion Batteries * 2.4.1 Battery inner Heating in the course of High-Current Discharge * 2.4.2 Cell-Level Temperature and Voltage tracking * 2.4.3 Thermal protection Limits for Cells * 2.5 Certification strategy * 2.5.1 Validation of Assumptions and knowledge utilized in defense tests concerning New know-how * 2.5.2 Validating equipment of Compliance for Designs regarding New know-how * 2.5.3 Certification of Lithium-ion Batteries and Certification of latest know-how * 2.6 Flight Recorder concerns * 2.6.1 Stale Flight information * 2.6.2 Poor-Quality Cockpit Voice Recording * three. Conclusions * 3.1 Findings * 3.2 possible reason * four. concepts * 4.1 New concepts * 4.2 formerly Issued security innovations categorised during this Report

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Read or Download 2014 Final NTSB Aircraft Incident Report on Boeing 787 Dreamliner Airplane Yuasa Lithium Battery Fire Japan Airlines JA829J - Tests, Analysis, Conclusions and Recommendations PDF

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2014 Final NTSB Aircraft Incident Report on Boeing 787 Dreamliner Airplane Yuasa Lithium Battery Fire Japan Airlines JA829J - Tests, Analysis, Conclusions and Recommendations


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