this post was submitted on 26 Jun 2026
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Aviation

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Anything related to aircraft, airplanes, aviation and flying. Helicopters & rotorcraft, airships, balloons, paragliders, winged suits and anything that sustains you in the air is acceptable to post here.

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Delta Air Lines is installing drag-reducing finlets across its fleet of 240 Boeing 737-800s and -900ERs following an extensive in-service evaluation with developer Vortex Control Technologies that validated a 1.2% reduction in fuel burn from the modification.

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