FGR4 / AVIATION INTELLIGENCEEDITORIAL ARCHIVE

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FGR4 INTELTHE DISPATCH.

Aircraft notes, airfield design, release briefings and the thinking behind the artwork. Filed from the FGR4 hangar.

SR-71A Blackbird Vector Series Daylight desk mat showing the pointed forebody and blended delta planform above cloud LEAD / 001
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19 Oct 2026 · FGR4 Aviation

Why Does the SR-71 Have Chines Along Its Fuselage?

The SR-71's chines blend its pointed forebody into the delta wing, adding lift and creating one of the Blackbird's strongest identification clues.

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SR-71 Blackbird

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