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Business · 13/05/2011Updated: 10/17/2026 · 1 min read

Eurocopter France to Adopt New Airworthiness Directive for SA-365C Helicopters Due to Starflex Star Arm End Failure

Summary

The European Aviation Safety Agency (EASA) has mandated a modification to the main rotor frequency adapters to address high-amplitude vibrations caused by temperature effects on the bush-to-Starflex star arm end attachment, which can lead to failure and loss of control of the helicopter.

Original source language: Federal Register — Transportation DepartmentOpen original release →

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Business · 9/14/2026

FAA Proposes New Airworthiness Directive for CFM International Engines

The Federal Aviation Administration (FAA) has proposed a new airworthiness directive (AD) to address a safety issue with certain CFM International, S.A. (CFM) Model CFM56-5B, CFM56-5C, and CFM56-7B engines, which have experienced honeycomb separation from the surface of high-pressure turbine (HPT) inner stationary seals, prompting multiple reports and prompting the FAA to issue this proposed AD to ensure the safe operation of these aircraft engines.

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Business · 9/14/2026

FAA Proposes New Airworthiness Directive for Bombardier Airplanes to Address Pitch Upset Issue

The Federal Aviation Administration (FAA) has proposed a new airworthiness directive (AD) for Bombardier, Inc.'s Model BD-100-1A10 airplanes to address reports of pitch upset upon autopilot disconnect, following engine indication and crew alerting system (EICAS) messages. The proposed AD aims to revise the existing flight manual to provide emergency procedures for stabilizing airspeed in certain conditions.

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