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ac engine overhaul
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6/19/2015 HowIt'sDoneAircraftOverhaulEngine
http://www.victoraviation.com/How_Its_Done.php 1/3
"PowerByVictor"Enginesaddhighervalueandholdhighervalueovertime.SeeAircraftResaleValueComparison.
HowItsDone VictorAviationspecializesinoverhaulingcustomersenginesandkeepingtheoriginalengineserialnumberintact.Thereisadistinctadvantageinkeepingyourenginesserialnumberasthisallowsyoutoknowtheenginesactualhourhistoryandfatiguecyclesonthemajorengineparts.
Interestingly,shouldyoupurchaseafactoryrebuiltzerotimeengine,theenginemayhavehightimemajorenginepartsincludingthecrankcase,crankshaft,gears,connectingrodsandhousings.Thesepartsmayhavemoreenginehoursandfatiguecyclesonthemthanareonyourownengine.
Whenthefactorytakesinanenginecoreforexchange,theengineisdisassembled,thelogsarediscardedandreusableenginepartsgobackintotheirrebuiltzerotimeenginepartsinventory.Enginepartsarenolongerkeptwiththeoriginalengineserialnumberwheretheycamefromandthepartshourhistoryandfatiguecyclesareforeverlost.
Youarenowbuyinganexchangeenginewithanunknownpartshourhistory.
ExchangePowerbyVictorenginesareavailableatVictorAviationformostpopularsixcylinderenginemodelsandcomewithenginehourpartshistories.Unliketheenginemanufacturers,whenVictorAviationtakesinanexchangeenginecore,theenginecomponentsareserialnumberrecordedandkeptintactwiththeenginesserialnumber.
EnginesarebuiltonebyonebythenationsmostexperiencedmasterenginemachiniststhathavepassedVictorAviationsrigidtrainingandexperiencerequirements.Withoverthirtysixyearsofexperience,VictorAviationhassetthestandardsthatothermanufacturersandfieldoverhaulersattempttofollow.
"PowerByVictor"TheOverhaulProcedure
Step1 InitiatinganEngineOverhaulToinitiateanengineoverhaulallittakesisaphonecall.OurserviceadvisorwillreviewthePowerbyVictorengineoverhaulprocesseswithyouandmakerecommendationsonwhatseriesofoverhaulandoptionswouldbestsuityouraircraftapplicationneeds.
Step2 ThePurchaseOrderAfteracustomerhasdecidedonwhatengineoverhaulseriesandoptionsdesires,aworkordercontractisprepareddetailingtheworktobeperformed,termsandconditionsandforwardtoyouforyourapproval.AnenginehistoryformisalsoincludedtoaidVictors
Espaol | Japanese
PrecisionAircraftEngineOverhaulDemandingMaximumPerformance&Longevity
1(650)35413992415EmbarcaderoWayPaloAlto,Ca94303
OurEngineOverhauls GetAnInstantQuote EngineAccessories AboutUs Cryogenics/NDTServices Sales/Support
6/19/2015 HowIt'sDoneAircraftOverhaulEngine
http://www.victoraviation.com/How_Its_Done.php 2/3
techniciansinunderstandinganyexistingengineoperatingproblems.
Step3 EngineRemovalandShippingUponreceiptofthecustomerssignedworkorderbymailorfax,aspeciallydesignedengineshippingcontainerispreparedforyourengine.Thesespeciallydesignedshippingcontainerscanbetransportedbydomestictrucklinesorinternationalairfreight.Theenginecontaineristhenshippedtothecustomersenginechangefacilitycompletewithreturnshippingbillofladinginstructionsincluded.
Step4 EngineArrivalWhentheengineisreceivedatVictorAviationtheengine,accessoriesandfittingsarephotographedwithengineandaccessoryserialnumbersrecorded.Photographyoftheincomingengineallowsthefinalengineassemblertoreinstallanyremovedenginefittingsorbracketstotheiroriginalclockedpositionsenablingtheengineinstallereaseofenginereinstallation.
Step5 EngineTeardownandCleaningDuringtheengineteardownproceduretheengineinspectionprocessactuallybegins.Wearpatternsignaturesonthewornenginebearingsareexaminedtodeterminehowtherotatingandreciprocatingenginepartsarealigned.ThisinformationaidsVictorstechnicianstounderstandanypasthistoryofmisalignedparts.Enginepartsarethenseparatedbytheirmaterialcompositionandgothroughhightemperaturesteam,immersionandultrasoniccleaning.Toavoidanypartscontaminationcriticalenginepartswillbepneumaticallycleanedusingspecialplasticbeadblastingmedia.
Step6 EngineInspectionEnginesareinspectedinaccordancewiththeoriginalmanufacturesrecommendationbyVictorAviationsNationalAerospaceStandards(NAS410)certificatedinspectors.Inspectionprocessesinclude:
10X40XPowerMagnificationVisualExamination
PartsCorrosionExamination
MagnafluxInspectionBothCircularandLongitudinalAxes
LiquidDyePenetrantExamination
RotationalMassPartsBalanceTesting
ReciprocatingMassPartsBalanceTesting
CylinderInductionAirFlowTesting
CrankcaseCylinderDeckHeightInspection
ConnectingRodAlignmentInspection
FullDimensionalPartsInspection
ResearchAirworthinessDirectivesandServiceBulletins
Followingtheengineinspectionphasethecustomerwillbecontactedbyphonetoreviewtheinspectionresultsoftheirengine.
Step7 EngineMachiningPowerbyVictortechniciansbeginthedetailedmachiningprocessesrequiredtobringtheenginepartsuptoVictorsclosetolerancespecificationsdependingonthecustomersworkorderrequirements.VictorAviationhasastateoftheartfullmachineshopcapableofperformingthemostadvancedmachiningprocesses.
Step8 PartsPreparationA)Enginespartsarepreparedforfinalfinishingdependinguponthecustomerworkorderrequirements.B)Aluminumpartsarealodinecorrosiontreatedandpaintedwithhightemperatureenamelpaint.C)Hardware,bracketsandfastenersaresilverCadmiumPlated.
Step9 FivePhaseEngineAssemblyEngineassemblyisperformedbyoneofVictorstopenginemachinistsunderthesupervisionofthechiefengineinspector.UniquetoPowerByVictorengines,fivephasesofengineassemblyareinspectedandsignedoffbythechiefengineinspector.
Phase1 EnginePartsPreparation
Phase2 Crankshaft,ConnectingRodandCamAssembly
Phase3 SubAssembly
Phase4 PreCaseClosure
Phase5 FinalAssembly
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6/19/2015 HowIt'sDoneAircraftOverhaulEngine
http://www.victoraviation.com/How_Its_Done.php 3/3
Step10 EngineTestingandShipmentTheengineandtestpropellerisinstalledintoahydraulicallyactuatedthrustloadcelltotestforenginepropellerthrustandallengineoperatingparameters.Uponcompletionofenginetestingallenginesarefinalinspectedbythechiefinspectortoassurethatalloperatingparametersmeettheoriginalmanufacturersspecificationsandworkorderdetailrequirements.Thecustomeristhennotifiedthattheengineisreadyforshipment,wrappedandcratedforfinalshipmenttoitsdestination.
AnAviatorSeriesEngineOverhaulisaProprietaryTrademarkedOverhaulProcesscreatedbyVictorAviationServiceInc.
INFORMATIONInstallationFacilitiesCompanyHistoryNonDestructiveTestingLegalNoticeAdminUse|SalesOffice
SERVICESSalesandSupportFuelInjectionSystemsCylinders&AccessoriesMachineShopServicesEngineRemoval
CONTACTUS2415EmbarcaderoWayPaloAlto,Ca94303
TEL:(650)3541399FAX:(650)[email protected] FAARepairStation#BJ3R399L
AuthorizedProductSupportCenterandWarrantyRepairStation
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