ASTME2533-17isastandardguidethatprovidescomprehensivemethodologiesforthenondestructivetesting(NDT)ofpolymermatrixcompositesusedinaerospaceapplications.ThedocumentoutlinesvariousNDTtechniques,includingultrasonictesting,radiographictesting,thermographictesting,andacousticemissiontesting,amongothers.Itservesasacriticalresourceforensuringthestructuralintegrityandreliabilityofcompositematerialsinaerospacecomponents.ThestandardemphasizestheimportanceofselectingappropriateNDTmethodsbasedonmaterialproperties,componentgeometry,anddefecttypes.Italsoprovidesguidanceoninspectionprocedures,equipmentcalibration,datainterpretation,andreportingrequirements.Byfollowingthisstandard,aerospacemanufacturersandmaintenanceorganizationscaneffectivelydetectflaws,assessmaterialconditions,andmakeinformeddecisionsregardingtheserviceabilityofcompositestructures.Thestandardiswidelyrecognizedintheaerospaceindustryforitsroleinenhancingsafety,reducingmaintenancecosts,andextendingtheoperationallifeofcompositecomponents.