WASHINGTON, Feb. 2 -- Federal Aviation Administration has issued a rule called: Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters.

The rule was published in the Federal Register on Feb. 2 by Steven W. Thompson, Acting Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service.

Summary: The FAA is superseding Airworthiness Directive (AD) 2014-13-09, which applied to certain Airbus Helicopters Deutschland GmbH (AHD) helicopters Model EC135P1, EC135P2, EC135P2+, EC135T1, EC135T2, and EC135T2+ helicopters. AD 2014-13-09 required repetitive visual inspections of the ring frame X9227 for a crack, and if there is a crack, replacing the ring frame. Since the FAA issued AD 2014-13-09, AHD Hel...