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Page 9-2 Cirrus Perspective™ Line Maintenance Manual
Rev. E 190-00920-00
GTXTransponder
TestaccordingtoTitle14CFR§§91.411and91.413andPart43AppendixF.
GRSEarthMagneticFieldUpdates
TheGRSutilizesanearthmagneticfieldmodelwhichisupdatedonceeveryfiveyears.The
updateisexpectedtobeavailablefromGarminbyJuly1ofeachofthefollowingyears:2005,
2010,2015,andeveryfiveyearsthereafter,aslongastheGRSremainsaGarmin‐supported
product.Otherwise,maintenanceoftheGRSisonconditionoffailureonly.
GSAServos
Conductavisualinspectionevery1000hoursorateveryannual.Cleanandapplygreaseto
outputgearevery1000hoursor3years.
GSMServoGearbox
Conductavisualinspectionandcheckslipclutchesonceevery12months.
AutomaticSlipClutchTestProcedure
Theautomatedslipclutchtestprocedureisinstallation‐specific.Refertoaircraft‐specific
documentationasappropriate.
9.4GFC700VISUALINSPECTIONPROCEDURE
1. RemovetheaccesspanelsaccordingtoCirrusmaintenancedocumentation.
2. Inspecttheservos,connectors,supportstructures,andcontrolcablesandmakesureno
corrosion,chaffing,cracks,orotherdefectsexist.
3. Manuallymovetheailerons(forrollservo),elevators(forpitchservo),elevatortrimwheel
(forpitchtrimservo),andrudderpedals(foryawservo)fromstoptostopandobservethe
servo,capstan,andcontrolsurfacerigging.Makesurethereisnobindinginthecontrol
cablingandthatthecapstanpulliesrotatefreely.
4. Checktheservocontrolcablestomakesurenofraying,corrosion,orotherdamageexists.
Replacethecableiftheconditionisquestionable.Checkthetensionofeachservocontrol
cable.RefertoCirrusmaintenancedocumentationforcabletensionspecifications.
5. InspecttheGFC700systemwiringtomakesurenochaffing,wear,orotherdamageexists.
9.5GSAGREASINGPROCEDURE
NOTE
CleanandapplyAeroshell33MSgrease(whichispreferred),orAeroshell
17tooutputgearevery1000hoursor3years,whichevercomesfirst.