Investigation and Analysis Development of Early Life Aircraft Structural Failures

Abstract

An investigation and analysis of aircraft structural failures was conducted to assess the condition surrounding early life failures and initiate improved methods for the structural analysis of such failure problems. The primary objective was to identify critical structural component areas and define an analysis approach which would consider the useful life of a flawed or damaged structure. Initial program efforts involved the survey of Government and Industry organizations concerned with engineering and maintenance of present operational aircraft. Failure data was gathered on airframe structures, landing gear components and highly stressed aircraft sub-components which experienced operational failures. The data gathered was tabulated under various categories related to component description, failure circumstances, stress history and environmental influences in an attempt to identify significant or contributing variables. Results of these failure correlations are presented in tabular form.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1971
Accession Number
AD0884790

Entities

People

  • Fred D. Orazio Jr.
  • George R. Irwin
  • Paul C. Paris
  • Richard Hertzberg
  • Robert J. Gran

Organizations

  • Universal Technology Corporation (United States)

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Aircraft Equipment
  • Aircraft Industry
  • Aircrafts
  • Airframes
  • Chemistry
  • Commercial Aircraft
  • Elastic Properties
  • Failure Mode And Effect Analysis
  • Fracture (Mechanics)
  • Fuselages
  • Materials
  • Materials Testing
  • Mechanical Properties
  • Mechanical Working
  • Mechanics
  • Modulus Of Elasticity
  • Spars

Fields of Study

  • Engineering

Readers

  • Aerospace Engineering
  • Systems Analysis and Design