Office of Aviation Research Washington, D.C. 20591 Composite Failure Analysis Handbook Update 1 % Wright Laboratory Air Force Materiel Command Wright-Patterson Air Force Base, OH 45433 August 1997 Final Report This document is available to the U.S. public through the National Technical Information Service, Springfield, Virginia 221 6 1. U.S. Department of Transportation Federal Aviation Administration Materials Directorate Air Farce Materiel Command