AIRBUS HELICOPTERS (Previously Eurocopter France) [Docket No. FAA-2017-0671; Product Identifier 2016-SW-072-AD; Amendment 39-19135; AD 2017-26-04] The FAA is superseding Airworthiness Directive (AD) 2009-25-07 for Airbus Helicopters Model EC120B helicopters. AD 2009-25-07 required amending the rotorcraft flight manual supplement (RFMS) and preflight checking the emergency flotation gear before each flight over water. Since AD 2009-25-07 was issued, Airbus Helicopters developed a terminating ...