CTSO-C126b 406MHz应急定位发射器（ELT）英文版

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1、Number：CTSO-C126bDateofapproval：June12,2015Approvedby：YangZhenmeiChinaCivilAviationTechnicalStandardOrderThisChinaCivilAviationTechnicalStandardOrder(CTSO)isissuedaccordingtoPart37oftheChinaCivilAviationRegulations(CCAR-37).EachCTSOisacriterionwhichthe

2、concernedaeronauticalmaterials,partsorappliancesusedoncivilaircraftmustcomplywithwhenitispresentedforairworthinesscertification.406MHzEmergencyLocatorTransmitter(ELT)1.Purpose.ThisChinaCivilAviationTechnicalStandardOrder(CTSO)isformanufacturersapplying

3、fora406MHzemergencylocatortransmitter(ELT)CTSOauthorization(CTSOA).ThisCTSOprescribestheminimumperformancestandards(MPS)that406MHzELTmustfirstmeetforapprovalandidentificationwiththeapplicableCTSOmarking.2.Applicability.ThisCTSOaffectsnewapplicationsubm

4、ittedafteritseffectivedate.MajordesignchangestoarticleapprovedunderthisCTSOwillrequireanewauthorizationinaccordancewithsection21.310ofCCAR-21R3.3.Requirements.Newmodelsof406MHzELTidentifiedandmanufacturedonoraftertheeffectivedateofthisCTSOmustmeettheMP

5、SqualificationanddocumentationrequirementsinRTCAInc.document,RTCA/DO-204A,-1-CAACCTSO-C126bMinimumOperationalPerformanceStandards(MOPS)for406MHzEmergencyLocatorTransmitters(ELTs),datedDecember6,2007,sections2.2and2.4.The406MHzELTmustincludea121.5MHzhom

6、ingbeacon.ItisrequiredthattheapplicantobtainaCospas-SarsattypeapprovalcertificatebeforeapplyingforthisCTSO.Additionally,theuseofhookandloopfastenersisnotanacceptablemeansofattachmentincomplyingwiththeCrashSafetyrequirementsofsection2.2.5ofRTCA/DO-204Af

7、orautomaticfixed(AF)andautomaticportable(AP)ELTs.a.Functionality.ThisCTSO’sstandardsapplytoequipmentintendedtolocateaircraftthatterminateflightasaresultofanaccident.b.FailureConditionClassifications.(1)Failureofthefunctiondefinedinparagraph3.aresulting

8、insignaloutputsnotmeetingtherequirementsinparagraph3isaminorfailurecondition.(2)Lossofthefunctiondefinedinparagraph3.aisaminorfailurecondition.(3)Designthesystemtoatleastthedesignassurancelevelequaltothesefailureconditionclassifications