WASHINGTON, April 15 -- Federal Aviation Administration has issued a proposed rule called: Airworthiness Directives; Airbus Helicopters.

The proposed rule was published in the Federal Register on April 15 by Paul R. Bernado, Acting Director, Compliance & Airworthiness Division, Aircraft Certification Service.

Summary: The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus Helicopters Model EC120B, EC130B4, and EC130T2 helicopters. This proposed AD was prompted by a report of a missing retaining ring between the supply hose and the central supply coupling of an emergency floatation system (EFS) inflation assembly. This proposed AD would require inspecting for the presence of the retaining ring in an EFS with certain in...