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Business · 13/09/1994Updated: 10/18/2026 · 1 min read

Eurocopter Deutschland GmbH Proposes Airworthiness Directive for MBB-BK 117 Series Helicopters

Summary

Eurocopter Deutschland GmbH is proposing a new airworthiness directive to modify the latches on transmission and engine cowlings access doors on its MBB-BK 117 series helicopters, following five incidents where these doors became loose in flight, posing a risk of loss of control.

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

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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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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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