<a href="https://en.wikipedia.org/wiki/1986_British_International_Helicopters_Chinook_crash" id="mwmQ" rel="mw:WikiLink" title="1986 British International Helicopters Chinook crash">Sumburgh disaster</a>: A <a href="https://en.wikipedia.org/wiki/British_International_Helicopters" id="mwmg" rel="mw:WikiLink" title="British International Helicopters">British International Helicopters</a> <a href="https://en.wikipedia.org/wiki/Boeing_CH-47_Chinook" id="mwmw" rel="mw:WikiLink" title="Boeing CH-47 Chinook">Boeing 234LR Chinook</a> crashes 2<style about="#mwt82" data-mw='{"name":"templatestyles","attrs":{"src":"Fraction/styles.css"},"parts":[{"template":{"target":{"wt":"frac","href":"./Template:Frac"},"params":{"1":{"wt":"1"},"2":{"wt":"2"}},"i":0}}]}' data-mw-deduplicate="TemplateStyles:r1154941027" id="mwnA" typeof="mw:Extension/templatestyles mw:Transclusion">.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);clip-path:polygon(0px 0px,0px 0px,0px 0px);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}</style><span about="#mwt82" class="frac" id="mwnQ"><span class="num">1</span><span typeof="mw:Entity">⁄</span><span class="den">2</span></span> miles east of <a href="https://en.wikipedia.org/wiki/Sumburgh_Airport" id="mwng" rel="mw:WikiLink" title="Sumburgh Airport">Sumburgh Airport</a> killing 45 people. It is the deadliest civilian helicopter crash on record.<sup about="#mwt88" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-15"}}' id="cite_ref-15" rel="dc:references" typeof="mw:Extension/ref"><a href="./November_6#cite_note-15" id="mwnw" style="counter-reset: mw-Ref 15;"><span class="mw-reflink-text" id="mwoA">[15]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-15"><cite about="#mwt85" class="citation web cs1" id="mwBUc"><a class="external text" href="https://www.gov.uk/aaib-reports/2-1988-boeing-vertol-bv-234-lr-g-bwfc-6-november-1986" id="mwBUg" rel="mw:ExtLink nofollow">"2/1988 Boeing Vertol (BV) 234 LR, G-BWFC, 6 November 1986"</a>. <i id="mwBUk">GOV.UK</i>.</cite><span about="#mwt85" class="Z3988" id="mwBUo" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=GOV.UK&amp;rft.atitle=2%2F1988+Boeing+Vertol+%28BV%29+234+LR%2C+G-BWFC%2C+6+November+1986&amp;rft_id=https%3A%2F%2Fwww.gov.uk%2Faaib-reports%2F2-1988-boeing-vertol-bv-234-lr-g-bwfc-6-november-1986&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ANovember+6"></span></span>