S-76D
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Can anyone confirm what the NACA ducts on the doors of the S-76D are for?
Fresh Air for the Pax? Must be surely?
Correct.
The NACA duct air scoops on the S-76 cockpit and cabin doors are a baseline build standard. However, if the final delivery configuration is a VIP interior option with air conditioning, then the
cabin NACA duct air scoops are removed, as the cabin air flow delivery system is redesigned to cater for a more demanding clientele not looking for ram air only cooling
.