
CESSNA®
MODEL680A
MAINTENANCEMANUAL
MSG-3INSPECTIONTIMELIMITS
1.PurposeandUse
A.MSG-3InspectionT asksinTable1providealistofMSG-3derivedinspectionandservicingtasksthat
mustbecompletedfortheModel680AMSG-3InspectionProgram.
NOTE:InadditiontothetaskslistedinthisTable1below,thereareotherscheduledinspection
requirementsdetailedinChapter5-12-00,InspectionDocumentsandOtherRequired
TasksthatmustbeaccomplishedtobeincompliancewiththeStandardManufacturer’s
RecommendedContinuousAirworthinessInspectionProgram.
B.Thissectionalsoincludes:
(1)ComponentTimeLimitT asks-RefertoTable2forComponenttimelimitsTasksthathavebeen
duplicatedfromTable1toassistoperatorsinmaintenanceplanning.
(2)BaselineCorrosionPreventionandControlProgram(CPCP)Tasks-RefertoT able3for
CorrosionPreventionandControlProgram(CPCP)TasksthathavebeenduplicatedfromTable
1toassistoperatorswithproperimplementationofaCPCP .
NOTE:AirplanewashingisakeycomponentofanyCPCP .Washingremovescorrosive
agentsfromthesurfaceoftheairplane.
NOTE:ThewashschedulefoundinMSG-3InspectionDocumentsandOtherRequired
Tasks,T able4DiscretionaryMaintenanceisforairplanesthatoperateinamildto
moderatecorrosionareas.IfanairplaneiesintoanySevereCorrosionAreas
duringitsoperationroute,amorefrequentwashschedulemayberequired.Refer
totheCitationStandardPracticesManual,Chapter51-30-05,CorrosionPrevention
andControlProgram-DescriptionandOperationandchapter20-52-20Exterior-
Cleaning/Wash/Rinse-Servicingformoreinformation.
NOTE:TextronAviationInc.stronglyrecommendswashingorrinsingtheairplaneassoon
aspossible,nolaterthanthreedays,afteranyoperationthatexposestheairplane
toRunwayDe-Icing(RDI)uids.Anydelaycanresultinthegreaterlikelihood
ofcorrosion.
NOTE:OperatorscanrefertotheExteriorCleaningproceduresinChapter12,Exterior
Cleaning(Wash/Rinse)-Servicinginthismanual.DescriptionofCorrosioncan
alsobefoundinChapter51,Corrosion-DescriptionandOperation.Corrosion
SeverityMapscanbefoundinChapter51,CorrosionSeverityMaps-Description
andOperation.
C.Table2MSG-3InspectionTasksgivesalistofalltheinspectionandservicingrequirementsthatmust
becompletedfortheModel680AMSG-3InspectionProgram.Table2hascolumnsforMaintenance
ManualT ask#,TaskTitle,Interval/Note(s),InspectionDocument,Zone,andEffectivity.
(1)TheMaintenanceManualT ask#columngivesthetasknumberinchapterorder.
(2)TheTaskTitlecolumngivesthetitleoftherelatedtask.
(3)TheInterval/Note(s)columngivestheminimumfrequencyatwhichthescheduledTaskmust
becompleted.Aseachoperatorestablishestheirinspectionprogram,theseintervalsmustbe
obeyed.
(4)TheInspectionDocumentcolumngivestheinspectiondocumentforwheretherelated
MaintenanceManualTaskiscontained.
(5)TheZonecolumngivesareferencetothephysicallocation(s)ontheairplanethatisrelatedto
thescheduledTask.Someoperationalandfunctionalchecksdonotlistazone,butlistacode
thatisrelatedtospecialconditionsrequiredtoperformthetask.Thesecodesare:ENG,AUX,
BAT,LAB,andFLT.
•ENG-Oneorbothairplaneenginesnecessarytoberunning.
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©TEXTRONAVIATIONINC.Sep11/2019
ICA-680A-25-80002Form2261Rev1