Safety Issues Safety Concerns Safety Measures Safety Risks Operational History Design Challenges Accident History Engine Failure Investigations Design Flaws Metal Component Failures Operational Status Crashes Grounding Order Crash Investigation Crash Return to Flight Capabilities Deployment Operational Safety Accidents Safety Inter-Service Coordination Clutch Design Mechanical Failures Incidents Design Issues Accident Reports Pilot Training
New findings deem the aircraft airworthy under current controls yet cite persistent drivetrain hazards and weak joint oversight that will take years to resolve.