Aircraft metal propeller blade failure.
Contributors: United States. Federal Aviation Administration.
Series: Advisory circular -- 20-37C.
Publisher: Dept. of Transportation, Federal Aviation Administration
Published: 1980
Place of publication: Washington, D.C
Language: eng
Subjects: Propellers -- Accidents.; Aeronautics -- United States -- Safety measures.
Notes: Caption title.

"7/15/80."

"AC 20-37C."