Demonstration flight of a secretly modified <a class="mw-redirect" href="https://en.wikipedia.org/wiki/C-130_Hercules" id="mw9Q" rel="mw:WikiLink" title="C-130 Hercules">C-130</a> for an <a href="https://en.wikipedia.org/wiki/Iran_hostage_crisis" id="mw9g" rel="mw:WikiLink" title="Iran hostage crisis">Iran hostage crisis</a> rescue attempt ends in a crash landing at <a href="https://en.wikipedia.org/wiki/Eglin_Air_Force_Base" id="mw9w" rel="mw:WikiLink" title="Eglin Air Force Base">Eglin Air Force Base</a>'s Duke Field, <a href="https://en.wikipedia.org/wiki/Florida" id="mw-A" rel="mw:WikiLink" title="Florida">Florida</a>, leading to the cancellation of <a href="https://en.wikipedia.org/wiki/Operation_Credible_Sport" id="mw-Q" rel="mw:WikiLink" title="Operation Credible Sport">Operation Credible Sport</a>.