CTSO-C66c 工作在960～1215 兆赫无线电频率范围内的距离测量设备（DME）英文版

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1、Number：CTSO-C66cDateofapproval：June28,2016Approvedby：YangZhenmeiChinaCivilAviationTechnicalStandardOrderThisChinaCivilAviationTechnicalStandardOrder(CTSO)isissuedaccordingtoPart37oftheChinaCivilAviationRegulations(CCAR-37).EachCTSOisacriterionwhichtheconcernedaeronauticalmaterials,partsorappliances

2、usedoncivilaircraftmustcomplywithwhenitispresentedforairworthinesscertification.DistanceMeasuringEquipment(DME)OperatingwithintheRadioFrequencyRangeof960-1215Megahertz1.Purpose.ThisChinaCivilAviationTechnicalStandardOrder(CTSO)isformanufacturersapplyingforadistancemeasuringequipment(DME)operatingwi

3、thintheradiofrequencyrangeof960-1215megahertzCTSOauthorization(CTSOA).ThisCTSOprescribestheminimumperformancestandards(MPS)thatDMEmustfirstmeetforapprovalandidentificationwiththeapplicableCTSOmarking.2.Applicability.ThisCTSOaffectsnewapplicationsubmittedafteritseffectivedate.Majordesignchangestoart

4、icleapprovedunderthisCTSOwillrequireanewauthorizationinaccordancewithsection21.310ofCCAR-21R3.3.RequirementsNewmodelsofDMEidentifiedandmanufacturedonoraftertheeffectivedateofthisCTSOmustmeettheMPSrequirementsinRTCA/-1-CAACCTSO-C66cDO-189,“MinimumPerformanceStandardforAirborneDistanceMeasuringEquipm

5、ent(DME)OperatingWithintheRadioFrequencyRangeof960-1215Megahertz”,datedSeptember1985.a.EnvironmentalQualification.DemonstratetherequiredperformanceunderthetestconditionsspecifiedinRTCA/DO-160E,“EnvironmentalConditionsandTestProceduresforAirborneEquipment”,datedDecember9,2004.b.SoftwareQualification

6、Ifthearticleincludessoftware,developthesoftwareaccordingtoRTCA/DO-178B,“SoftwareConsiderationsinAirborneSystemsandEquipmentCertification”,datedDecember1,1992.c.Deviation.ForusingalternativeorequivalentmeansofcompliancetothecriteriaintheMPSofthisCTSO,theapplicantmustshowthattheequipmentmaintainsaneq

7、uivalentlevelofsafety.Theapplicantmustapplyforadeviationinaccordancewith21.310(b)ofCCAR-21R3.4.Marking.a.Markatleastonemajorcomponentpermanentlyandlegiblywithalltheinformationinsection21.312(d)ofCCAR-21R3.b