Standard

SAE AIR5689B

Revised

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Abstract

This SAE Aerospace Information Report (AIR) provides definitions of and inspection criteria for defects commonly encountered in molded glass covers for exterior aircraft lighting. Purpose This document covers, but is not limited to, visual inspection and evaluation recommendations for molded glass covers used in exterior aircraft lighting applications. The included definitions are for those defects most commonly encountered. The goal is to provide specific evaluation criteria in the following areas. a. Color b. Internal Quality c. Surface Quality d. Dimension e. Coatings Inspection of glass covers shall be made at a typical reading distance with normal or corrected 20-20 vision under adequate lighting (refer to ASTM C1036 for reference/guidance). Glass covers shall be free from defects that will prevent the cover from meeting intensity and beam distribution, strength, thermal shock resistance, and other physical requirements. All glass covers shall meet drawing specifications

Document information

  • Standard from SAE_AC
  • Published:
  • Version: 0
  • Document type: IS