[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-496981-105":59,"doc-detail-496981-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","b744-10-aircraft-performance-2010-to-2014","B744-10 Aircraft Performance - 2010 to 2014","","This technical report by the Federal Aviation Administration details Altimetry System Error (ASE) observations for the B744-10 aircraft fleet between January 2010 and February 2014. It highlights concerns regarding measuring group bias, presents reprocessed data sets, and reviews findings from AGHME and ADS-B monitoring systems. The document references Boeing Special Attention Service Bulletin 747-34-3010, which provides maintenance instructions for testing pitot-static probes, air data computers, and pressure transducers.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/b744-10-aircraft-performance-2010-to-2014/496981/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/b744-10-aircraft-performance-2010-to-2014/496981.png","ImageObject",300,407,{"name":92,"@type":93},"Jake","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-09","2026-10-02",true,{"@type":102,"interactionType":103,"userInteractionCount":34},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the primary concern regarding the B744-10 aircraft altimetry system?","Question",{"text":112,"@type":113},"The report identifies a potential issue with the number of non-compliant measurement points and an apparent increase in monitoring group bias.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What technical resources were used to verify the ASE findings?",{"text":117,"@type":113},"Data from Automatic Dependent Surveillance-Broadcast (ADS-B) ASE processing was utilized to confirm Aircraft Geometric Height Measurement Element (AGHME) ASE results.",{"name":119,"@type":110,"acceptedAnswer":120},"What guidance did Boeing provide to address altimetry system concerns?",{"text":121,"@type":113},"Boeing issued Special Attention Service Bulletin 747-34-3010 in 2013, which includes testing instructions for pitot-static probes, air data computers, and pressure transducers.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},496981,1791241040,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":34,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},962084928904,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Observed Altimetry System Error (ASE)  \nB744-10 Aircraft  \nJohn Warburton FAAANG-E61  \n13-15 Sept 2016  \nFederal Aviation  \nAdministration  \nIssue for Discussion  \n• Previously presented Altimetry System Error (ASE) results for B744-10 aircraft identified a potential issue with the number of non-compliant points and overall Measuring Group bias  \n• Data from the previous presentation was reprocessed, and a new data set was generated  \n􀂏 New data was created using the past methodology  \n• An apparent increase in the monitoring group bias is being observed  \nAdditional Information  \n• Similar data continues to be observed by and reported to ANG-E61 by other RMAs  \n􀂏 Data available from Automatic Dependent Surveillance-Broadcast (ADS-B) ASE processing was used to confirm Aircraft Geometric Height Measurement Element (AGHME) ASE  \n• Boeing issued a Special Attention Service Bulletin, 747-34-3010, in 2013 giving instructions to test the altimetry system, including pitot-static probes, air data computers, and pressure transducers  \nPreviously Presented Result  \nAirframe Observations  \nMeeting  \n6 January 2014  \nFederal Aviation Administration  \n5  \nGroup Mean & Standard Deviation  \nMeeting  \n6 January 2014  \nFederal Aviation Administration  \n6  \nRecent Results  \n7  \nASE Group Chart AGHME Data  \n8  \nASE Group Chart ADS-B Data  \n9  \nMeasurement Comparisons  \n• The following charts show the ensemble of ASE measurements observed in the UPS ADS-B equipped fleet  \n• Single Aircraft Monitoring Group measurements are plotted on top of the ensemble to provide a comparison of that group with the population  \n• AGHME and ADS-B ASE measurements are plotted for each Monitoring Group","cbCaieYl7U1Ioqnh","https://ap.wps.com/l/cbCaieYl7U1Ioqnh","pdf",2279086,26,"English","# Altimetry System Error (ASE) Analysis\n## Data Reprocessing and Methodology\n## Comparative Monitoring Findings\n## Maintenance Recommendations","[{\"question\":\"What is the primary concern regarding the B744-10 aircraft altimetry system?\",\"answer\":\"The report identifies a potential issue with the number of non-compliant measurement points and an apparent increase in monitoring group bias.\"},{\"question\":\"What technical resources were used to verify the ASE findings?\",\"answer\":\"Data from Automatic Dependent Surveillance-Broadcast (ADS-B) ASE processing was utilized to confirm Aircraft Geometric Height Measurement Element (AGHME) ASE results.\"},{\"question\":\"What guidance did Boeing provide to address altimetry system concerns?\",\"answer\":\"Boeing issued Special Attention Service Bulletin 747-34-3010 in 2013, which includes testing instructions for pitot-static probes, air data computers, and pressure transducers.\"}]","B744-10 Aircraft Performance - 2010 to 2014 | PDF",1790945437,66]