BHT-429-MPI
ScheduledComponentInspections-General
NOTE
Thecomponentinspectionintervalforacomponent(orthefailuretoprovideainspectionintervalfora
component)doesnotconstituteawarrantyofanykind.Theonlywarrantyapplicabletothehelicopteror
anycomponentisthewarrantyincludedinthePurchaseAgreementforthehelicopterorthecomponent.
TheinspectionprogramforthecomponentsoftheModel429helicopterisbasedonthecomponentoperating
timeandconsistsofthefollowing:
-1000-hourinspection(429-A-05-40-00-29A-281A-A):
Completetheinspectionevery1000hoursofcomponentoperatingtime.
-5000-hourinspection(429-A-05-40-00-23A-281A-A):
Completetheinspectionevery5000hoursofcomponentoperatingtime.
Theintervalspeciedforthepartnumberslistedinthecomponentrestorationschedule(T able1)appliestoall
successivedashnumbers(e.g.,-103,-105,-107,etc.)forthecomponent,unlessotherwisespecied.
Theinterval,ifany,fortheBHTkitcomponentand/orpartsnotcoveredinthischapterisincludedintheapplicable
InstallationInstruction(II)orsupplementin429-MM,Chapter99.
NOTE
ThePW207D1/D2MaintenanceManual(P/N3071602)includestheinstructionsforcontinued
airworthinessforthePW207D1/D2engines,asinstalledintheModel429helicopterandoperatedin
accordancewiththelimitationscontainedintheFlightManual(BHT-429-FM-1,Section1).
RefertothePW207D1/D2MaintenanceManual(P/N3071602)fortheTimeBetweenOverhaul(TBO)applicableto
theenginecomponents.
5.ScheduledComponentInspections-TypesofScheduledComponentInspections
Otherthanthespecicrequirementsstatedinthescheduledcomponentinspections,theseinspectionsarerestoration
tasks,whichconsistofthedisassembly,cleaning,anddetailedinspectionoftheapplicablecomponent.
6.ScheduledComponentInspections-IntervalTolerance
Theapprovaloftheinspectionintervaltolerancebythegoverningaviationauthorityistheresponsibilityofthe
owner/operator.Pleasecontactyourgoverningaviationauthoritytoobtainascheduledcomponentinspectioninterval
tolerance.Thetolerancedoesnotapplytolifelimitedpartsandistobeusedformaintenanceschedulingonly.
Table1.ScheduledComponentInspections-Component(Overhaul)RestorationSchedule
NOMENCLATURE
PARTNUMBER
(1)
INTERVAL
GENERATORSYSTEM
StarterGenerator
206-062-200-1411000hours
MAINROTOR
YokeAssemblies429-010-103-1055000hours
GripAssemblies
429-010-108-105Unlimited
UpperMountAssembly429-010-111-1015000hours
LowerMountAssembly429-010-113-1015000hours
Cone
429-010-116-1035000hours
ConeAssembly
429-010-117-1015000hours
SwashplateandSupportAssembly
429-010-400-1015000hours
MAINROTORDRIVESYSTEM
Engine-to-transmissionDriveshaft
206-340-300-1055000hours
(2)
Applicableto:ALL429-A-05-40-00-01A-028A-A
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