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United States Department of Transportation United States Department of Transportation

lessons_learned

Lessons Learned

Lessons Learned Library Dashboard

This interactive dashboard displays all accidents in the lessons learned library.

Select the appropriate icon (rotorcraft, small airplane, or transport) to view accidents.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Propeller Pitch Control Illustration

When the crew commands the propeller to feather, oil flows out of the piston allowing the feathering spring to force the blades towards a feather position.

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