CTSO-C87a 机载低空无线电高度表英文版

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1、EnglishTranslationVersionforReferenceOnlyNumber：CTSO-C87aDateofapproval：Apr17,2017Approvedby：YangZhenmeiChinaCivilAviationTechnicalStandardOrderThisChinaCivilAviationTechnicalStandardOrder(CTSO)isissuedaccordingtoPart37oftheChinaCivilAviationRegulations(CCAR-37).EachCTSOisacriterionwhichthec

2、oncernedaeronauticalmaterials,partsorappliancesusedoncivilaircraftmustcomplywithwhenitispresentedforairworthinesscertification.AirborneLow-RangeRadioAltimeter1.Purpose.ThisChinaCivilAviationTechnicalStandardOrder(CTSO)isformanufacturersapplyingforairbornelow-rangeradioaltimeterCTSOauthorizat

3、ion(CTSOA).ThisCTSOprescribestheminimumperformancestandards(MPS)thatairbornelow-rangeradioaltimetersmustfirstmeetforapprovalandidentificationwiththeapplicableCTSOmarking.2.Applicability.ThisCTSOisapplicablefornewapplicationsaftertheeffectivedateofthisCTSO.a.Theapplicantmustsubmitanapplicatio

4、naccordingtothisCTSOafteritseffectivedate.However,uptosixmonthsafterthisCTSO’seffectivedate,iftheapplicantcouldshowworkingagainstthepriorMPS-1-EnglishTranslationVersionforReferenceOnlyCAACCTSO-C87abeforethenewchangebecameeffective,theapplicationforpreviousrevisioncouldbeaccepted.b.TheCTSOAar

5、ticleapprovedunderapreviousCTSOmaystillbemanufacturedundertheprovisionsoforiginalapprovalaftertheeffectivedateofthisCTSO.c.MajordesignchangestoarticleapprovedunderthisCTSOwillrequireanewauthorizationinaccordancewithsection21.310ofCCAR-21R3.3.Requirements.Newmodelsofairbornelow-rangeradioalti

6、metersidentifiedandmanufacturedonoraftertheeffectivedateofthisCTSOmustmeettheapplicableMPSqualificationanddocumentationrequirementsinEUROCAEdocumentED-30,MinimumPerformanceStandardsforAirborneLow-RangeRadarAltimeterEquipment,Edition2,datedMarch1980,asmodifiedbyAppendix1ofthisCTSO.Theapplicab

7、leChapter2andChapter3requirementsaredefinedinTable1fortheappropriatefunctionalclass.Table1Low-RangeRadioLow-RangeRadioAltimeterApplicableRequirementsAltimeterFunctionalClassClassDescriptioninED-30AApproachandlanding2.1-2.8,3.1.1,3.2.1(all),3.3.1BTe