Although not meant for passenger service, the AH-65 [1] would likely have been a successful hybrid had the stopgap Cobra not been such a resounding success.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Lockheed_AH-56_Cheyenne" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Lockheed_AH-56_Cheyenne</a>