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HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINTRANSMITTAL SHEET
HC-ASB-61-351Propeller - Piston Unit Replacement
March 7, 2014
This page transmits revision 1 to Alert Service Bulletin HC-ASB-61-351.
• OriginalIssue,datedDec17/13
• Revision1,datedMar07/14
Propellerassembliesthathavecompliedwiththeterminatingactionintheprevious versionthisAlertServiceBulletinarenotaffected.
Propellerassembliesthathavecompliedwiththeinspectionrequirementsintheprevious versionthisAlertServiceBulletinareaffected.
Changesareshownbyachangebarintheleftmarginoftherevisedpages.
Revision1isissuedtochangethefollowingintheAlertServiceBulletin:
- Changedtheregulatoryactionstatementto"notexpected"from"undetermined".
- AddedmaterialinformationforHC-B3TN-5NLpropellermodels.
- RevisedinformationinTable1,"AffectedPropellerModelsandSerialNumbers"
- ChangedthetitleofTable2to,"AircraftApplicationsThatUseA-717GuideRods"
- Additionalaircraftapplications/propellermodelsthatuseA-717guiderodshave beenaddedtoTable2.AnypropellerthatusesA-717guiderodsispotentially affectedbythisAlertServiceBulletin.
ThisAlertServiceBulletinisreissuedinitsentirety.
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINTRANSMITTAL SHEET
HC-ASB-61-351Propeller - Piston Unit Replacement
(This page is intentionally blank.)
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page1of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
1. PlanningInformation
A. Effectivity
(1) HartzellPropellerInc.steelhubturbinepropellermodelsHC-B3()N-5()()andHC-B4()N-5()()withtheserialnumberslistedinTable1areaffectedbythisAlert Service Bulletin.
(a) Theaffectedpropellersmaybeinstalledon,butnotlimitedto,theaircraftlistedinTable2.
(2) AnypropellerthatwasrepairedoroverhauledusingaC-3021-4()or C-2303-6LpistonunitwithaserialnumberlistedinTable3isaffectedby this Alert Service Bulletin.
(a) AnyC-3021-4()orC-2303-6LpistonunitwithaserialnumberlistedinTable3thatisininventory/stockisaffectedbythisAlertServiceBulletin.
(3) AnypropellerthathadA-717guiderodsreplacedbetweenMarch1,2012andOctober22,2013isaffectedbythisAlertServiceBulletin.
(a) TheaffectedA-717guiderodsmaybeinstalledon,butnotlimitedto, theaircraftlistedinTable2.
(b) AnyA-717guiderodreceivedfromHartzellPropellerInc.between March1,2012andOctober22,2013thatisininventory/stockisaffectedbythisAlertServiceBulletin.
CAUTION: DONOTUSEOBSOLETEOROUTDATEDINfORMATION.PERfORMALLINSPECTIONSORwORkINACCORDANCEwITHTHEMOSTRECENTREvISIONOfTHISALERTSERvICEBULLETIN.INfORMATIONCONTAINEDINTHISALERTSERvICEBULLETINMAyBESIGNIfICANTLyCHANGEDfROMEARLIERREvISIONS. fAILURETOCOMPLywITHTHISALERTSERvICEBULLETINORTHEUSEOfOBSOLETEINfORMATIONMAyCREATEANUNSAfECONDITIONTHATMAyRESULTINDEATH,SERIOUSBODILyINjURy,AND/ORSUBSTANTIALPROPERTyDAMAGE.REfERTOTHESERvICEBULLETININDExfORTHEMOSTRECENTREvISION LEvELOfTHISALERTSERvICEBULLETIN.
B. ConcurrentRequirements
(1) Additionalservicedocumentsmayapplytothecomponents/propellersaffectedbythisAlertServiceBulletin.CompliancewithadditionalservicedocumentsmaybenecessaryinconjunctionwiththecompletionoftheAccomplishmentInstructionsinthisAlertServiceBulletin.RefertotheHartzellPropellerInc.websiteatwww.hartzellprop.comforacross-referenceofservicedocuments.
©2013,2014-HartzellPropellerInc.-Allrightsreserved
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page2of18
C. Reason
(1) HartzellPropellerInc.hasreceivedreportsofcorrosiononA-717guiderods.
(2) TheA-717guiderodsmanufacturedbyHartzellPropellerInc.between March1,2012andOctober22,2013mayhavebeenimproperlyprocessed. Thiscouldresultinaninsufficientlayerofchrome,makingtheguiderodsusceptible to corrosion.
(3) Excessivecorrosionmaycausetheguiderod(s)tobindintheguidecollar. Thisconditionmayresultinerraticoperationduringflightwithapotentialforaninabilitytoreachafullfeatherbladeangle.
(4) Regulatoryactionisnotexpected.
D. Description
(1) ThisAlertServiceBulletinprovidesInstructionsforContinued Airworthiness(ICA).
(2) ThisAlertServiceBulletinprovidesinstructionsforinitialandrecurringvisualinspectionsoftheA-717guiderodsontheaffectedpropellers.
(3) ThisAlertServiceBulletinprovidesinstructionsforreplacement of the piston unitontheaffectedpropellers.
(4) ReplacementoftheaffectedpistonunitisterminatingactionforthisAlertService Bulletin.
(a) ThisAlertServiceBulletinprovidesinstructionsforretiringtheaffectedpiston units from service.
(5) HartzellPropellerInc.willwarrantthecostofpartsandlabortoinspectandreplacethepistonunitontheaffectedpropellers.
(a) TheAppendixofthisAlertServiceBulletinprovidesinstructionsforpaymentoflaborchargesforthevisualinspectionandforreplacementofthepistonunitontheaffectedpropellers.
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page3of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
E. Compliance
(1) Propellerrepairstationsthathaveservicedanyoftheaffectedpropellermodelsorinstalledanyoftheaffectedpistonunitsand/orguiderodsshould contacttheaircraftownerimmediatelyaboutthisAlertServiceBulletin.
(2) TheoperatorshouldcontactHartzellPropellerInc.immediatelyifanyofthefollowingissuesoccurduringflight:
(a) RPMfluctuations
(b) Erratic operation
(c) Synchronizationproblems(twinengineaircraftonly)
(3) InitialvisualInspection
(a) within7daysor10flighthoursfromthedateofthisAlertServiceBulletinwhicheveroccursfirst,performavisualinspectioninaccordancewiththeAccomplishmentInstructionsinthisAlertServiceBulletin.
(4) RecurringvisualInspections
(a) Every30days,performavisualinspectioninaccordancewiththeAccomplishmentInstructionsinthisAlertServiceBulletinuntil,butnotbeyondDecember31,2014.
(5) Terminating Action
(a) ReplacementoftheaffectedpistonunitisterminatingactionforthisAlertService Bulletin.
(b) TheaffectedpistonunitmustbereplacedandretiredfromservicebeforeDecember31,2014inaccordancewiththeAccomplishmentInstructionsin this Alert Service Bulletin.
f. Approval
(1) fAAacceptancehasbeenobtainedontechnicaldatainthispublicationthataffectstypedesign.
G.Manpower
Procedure Man-hoursvisualInspection 1.0hour($75.00USD)
RemoveandInstallPropeller 3.5 hoursDisassemblyandReassembly 3.0 hours
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page4of18
H. weightandBalance
(1) Notchanged
I. ElectricalLoadData
(1) Notchanged
CAUTION: DONOTUSEOBSOLETEOROUTDATEDINfORMATION.PERfORMALLINSPECTIONSORwORkINACCORDANCEwITHTHEMOSTRECENTREvISIONOfADOCUMENT.
j. References
(1) HartzellPropellerInc.PropellerOwner'sManual139(61-00-39)
(2) HartzellPropellerInc.PropellerOwner'sManual146(61-00-46)
(3) HartzellPropellerInc.SteelHubTurbinePropellerMaintenance Manual118f(61-10-18)
NOTE: Owner'smanualsareavailableontheHartzellPropellerInc.websiteatwww.hartzellprop.com.
k. OtherPublicationsAffected
(1) None
2. MaterialInformation
A. RequiredComponents/SuppliedbyHartzellPropellerInc.
Propeller Model: HC-B3MN-5L(X)PartNumber Description Qty
C-3021-4L PistonUnit 1
A-880-2 Self-LockingHexNut,Thin 1
C-3317-121 O-ring 1
C-3317-347-2 O-ring 1
B-1843 PistonDustSeal 1
C-3317-230 O-ring 1
B-3339 12PointMountingBolt,9/16-18 8
A-2048-2 Mountingwasher,9/16"CSk 8
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page5of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Propeller Model: HC-B3TN-5(E, K)PartNumber Description Qty
C-3021-4 PistonUnit 1
A-880-2 Self-LockingHexNut,Thin 1
C-3317-121 O-ring 1
C-3317-347-2 O-ring 1
B-1843 PistonDustSeal 1
A-3023 Plastic Bushing 3
C-3317-230 O-ring 1
B-3339 12PointMountingBolt,9/16-18 8
A-2048-2 Mountingwasher,9/16"CSk 8
Propeller Model: HC-B3TN-5FLPartNumber Description Qty
C-3021-4L PistonUnit 1
A-880-2 Self-LockingHexNut,Thin 1
C-3317-121 O-ring 1
C-3317-347-2 O-ring 1
B-1843 PistonDustSeal 1
A-3023 Plastic Bushing 3
C-3317-230 O-ring 1
B-3339 12PointMountingBolt,9/16-18 8
A-2048-2 Mountingwasher,9/16"CSk 8
Propeller Model: HC-B3TN-5MPartNumber Description Qty
C-3021-4 PistonUnit 1
A-880-2 Self-LockingHexNut,Thin 1
C-3317-121 O-ring 1
C-3317-347-2 O-ring 1
B-1843 PistonDustSeal 1
C-3317-230 O-ring 1
B-3339 12PointMountingBolt,9/16-18 8
A-2048-2 Mountingwasher,9/16"CSk 8
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page6of18
A. RequiredComponents/SuppliedbyHartzellPropellerInc.-Continued
Propeller Model: HC-B3TN-5NLPartNumber Description Qty
C-3021-4L PistonUnit 1
A-880-2 Self-LockingHexNut,Thin 1
C-3317-121 O-ring 1
C-3317-347-2 O-ring 1
B-1843 PistonDustSeal 1
C-3317-230 O-ring 1
B-3339 12PointMountingBolt,9/16-18 8
A-2048-2 Mountingwasher,9/16"CSk 8
Propeller Model: HC-B4MN-5ALPartNumber Description Qty
C-2303-6L PistonUnit 1
A-880-2 Self-LockingHexNut,Thin 1
C-3317-121 O-ring 1
C-3317-426-2 O-ring 1
B-1843 PistonDustSeal 1
A-3023 Plastic Bushing 4
C-3317-230 O-ring 1
B-3339 12PointMountingBolt,9/16-18 8
A-2048-2 Mountingwasher,9/16"CSk 8
Propeller Model: HC-B4TN-5(JL, ML, NL, PL, QL)PartNumber Description Qty
C-2303-6L PistonUnit 1
A-880-2 Self-LockingHexNut,Thin 1
C-3317-121 O-ring 1
C-3317-426-2 O-ring 1
B-1843 PistonDustSeal 1
A-3023 Plastic Bushing 4
C-3317-230 O-ring 1
B-3339 12PointMountingBolt,9/16-18 8
A-2048-2 Mountingwasher,9/16"CSk 8
B. Consumables
(1) RefertoHartzellPropellerInc.SteelHubTurbinePropellerMaintenance Manual118f(61-10-18).
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page7of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Visual Inspection of A-717 Guide RodsFigure 1
A-717GuideRod withcorrosion
TPI-M
B-0019
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page8of18
Removing the Corrosion From A-717 Guide RodsFigure 2
MaskingMaterial
AbrasivePad
TPI-M
B-0020
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page9of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
3. AccomplishmentInstructions
A. visualInspection-Refertofigure1
(1) Thisproceduremaybecompletedon-wingwithoutremovalofthepropeller,orbefore installation of the propeller.
(2) RemovethespinnerdomeinaccordancewiththeapplicableHartzellPropellerInc.owner'smanual.
(3) Removeanylubricant/greasefromtheA-717guiderods.
(4) visuallyexaminetheA-717guiderodsforanyevidenceofcorrosion.
(a) Ifnocorrosionisfound,proceedto3.A.(5).
(b) Ifcorrosionisfound,removeanyhighspotsand/orlooseparticlesofcorrosionfromtheguiderods.Refertofigure2.
CAUTION: REMOvEANySANDINGDEBRISTOPREvENTDAMAGETOTHEPISTONUNITAND/ORGUIDECOLLARBUSHINGS.
1 Putacleanclothorothermaskingmaterialbehindtheguiderodtopreventsandingdebrisfromgettingintothepistonand/orguidecollarbushings.
2 UseanabrasivepadsuchasScotch-Britetoremoveanyhighspotsand/orlooseparticlesofcorrosionfromtheguiderods.
(5) Applyathinlayerofcorrosioninhibitinglubricant(dryfilmlubricant, lithium-basedgrease,etc.)totheentiresurfaceofeachA-717guiderod.
(6) InstallthespinnerdomeinaccordancewiththeapplicableHartzell PropellerInc.owner'smanual.
(7) Aftereachvisualinspection:
(a) MakeanentryinthepropellerlogbookindicatingcompliancewiththevisualInspectionrequirementsofthisAlertServiceBulletin.
(b) CompletetheInspectionReportformintheAppendixofthisAlertServiceBulletin.SendthecompletedformtotheProductSupportDepartmentatHartzellPropellerInc.,evenifnocorrosionisfound.
1 ToallowHartzellPropellerInc.toforecastpartsorders,providethenameoftherepairfacilitythatwillreplacethepistonunit,andtheapproximatedateforcompliancewiththeterminatingactionontheInspectionReportform.
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page10of18
B. ShippingthePropellerforPistonUnitReplacement
(1) Thereplacementofthepistonunit(terminatingaction)mustbeperformedbyacertifiedpropellerrepairstationwiththeappropriaterating.
(2) ContacttheProductSupportDepartmentatHartzellPropellerInc.forrequirementsanddetailsregardingpropellershipment.
(a) warrantyreimbursementforpropellershippingcostsrequirespreapprovalfromHartzellPropellerInc.
(3) RemovethepropellerfromtheaircraftinaccordancewiththeapplicableHartzellPropellerInc.owner'smanual.
(4) Shipthepropellertoacertifiedpropellerrepairstationwiththeappropriaterating.
C. OrderingReplacementParts
(1) Replacementpartsmustshipdirectlytoacertifiedpropellerrepairstationwiththe appropriate rating.
(2) CompletethePartsOrder/ComplianceformintheAppendixofthisAlertServiceBulletin.SendthecompletedformtotheProductSupportDepartmentatHartzellPropellerInc.
(3) keepthePartsOrder/Complianceformforreportingcomplianceand warrantyreimbursementoflaborexpenses.
D. ReplacingthePistonUnit-TerminatingAction
(1) Disassembly,inspection,andassemblyofthepropellermustbeperformedby acertifiedpropellerrepairstationwiththeappropriaterating.
(2) RemovetheaffectedpistonunitinaccordancewithHartzellPropellerInc. SteelHubTurbinePropellerMaintenanceManual118f(61-10-18).
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page11of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Model/SerialNumber
Drillaholethrough sidewallofpiston
NOTE:Model/serialnumbermarkingmaybeonthebottomofthepistononsomeunits.
(3) Retiretheaffectedpistonunitfromservicebydrillingaholethroughthesidewallofthepistondirectlyabovetheserialnumber.
(a) Takeaphotooftheretiredpistonunitclearlyshowingthemodel/serialnumberandtheholedrilledthroughthesidewall.Refertofigure3.
(b) SendthephotototheProductSupportDepartmentatHartzell PropellerInc.forwarrantyvalidation.Refertosection2.B.(2)(a)intheAppendixofthisAlertServiceBulletin.
(4) Installthenewpistonunit,andassemblethepropellerinaccordancewith HartzellPropellerInc.SteelHubTurbinePropellerMaintenanceManual118f(61-10-18).
(5) MakeanentryinthepropellerlogbookindicatingcompliancewiththeTerminating Action of this Alert Service Bulletin.
TPI-M
B-0021
Sample Photo of Retired Piston UnitFigure 3
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page12of18
E. RecommendedServicefacilities
(1) HartzellPropellerInc.hasaworldwidenetworkofRecommendedServicefacilitiesforoverhaulandrepairofourproducts.
(2) EachservicefacilitymustmeetstandardfAArequirementsandadditionalHartzellPropellerrequirementsbeforebeingrecommendedbyHartzellPropellerInc.EachservicefacilityisauditedbyHartzellPropellerInc.toverifythecontinuationofthestandards.
(3) HartzellPropellerInc.recommendsthatyouuseoneoftheseservicefacilitieswhenhavingyourpropelleroverhauledorrepaired.
(4) foracurrentlistofHartzellPropellerInc.RecommendedServicefacilities,contactHartzellPropellerInc.ProductSupportorrefertotheHartzellPropellerInc.websiteatwww.hartzellprop.com.
f. ContactInformation
HartzellPropellerInc.Attn.:HartzellPropellerInc.ProductSupportOnePropellerPlacePiqua,Ohio45356-2634USAPhone:(001)937.778.4379fax:(001)937.778.4391E-mail:techsupport@hartzellprop.com
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page13of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Affected Propeller Models and Serial NumbersTable 1
Propeller Models Propeller S/N Piston Unit S/NHC-B3MN-5L(x) BUA32238 120401
BUA32241 120405BUA32380 121126BUA32546 120717BUA32623 130604D3917A 120715
HC-B3TN-5(E,fL,k,M,NL) BUA32208 120057BUA32214 120287BUA32223 120404BUA32224 120400BUA32231 120507BUA32242 120503BUA32248 120285BUA32252 120402BUA32263 120505BUA32266 120714BUA32267 120506BUA32270 120712BUA32272 120713BUA32274 120719BUA32277 120504BUA32285 120718BUA32289 120716BUA32340 121127BUA32346 121123BUA32464 121613BUA32474 121687BUA32476 121684BUA32479 121688BUA32566 130157BUA32640 130603BUA32646 130605BUA32655 130861BUA32657 130864
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page14of18
Affected Propeller Models and Serial NumbersTable 1 - continued
Propeller Models Propeller S/N Piston Unit S/NHC-B3TN-5(E,fL,k,M,NL)-continued BUA32692 130866
BUA32695 130865BUA32721 130862BUA32736 131288BvA6330 kk4855BvA6331 unkownBvA7417 9990083BvA8235 120687BvA8238 130158
HC-B4MN-5AL CDA4086 M1392EAA1842 M6341
HC-B4TN-5(jL,ML,NL,PL,QL)
CDA3528 M2356CDA4467 M2994CDA5394 120278CDA5396 121514CDA5402 120281CDA5411 120282CDA5415 120671CDA5416 111713CDA5417 120668CDA5420 120277CDA5422 120672CDA5423 111709CDA5424 120279CDA5425 120667CDA5427 120670CDA5428 121028CDA5430 120669CDA5431 120283CDA5433 120280CDA5435 111456CDA5436 121027CDA5437 120666CDA5438 121155
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page15of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Affected Propeller Models and Serial NumbersTable 1 - continued
Propeller Models Propeller S/N Piston Unit S/NHC-B4TN-5(jL,ML,NL,PL,QL)-continued CDA5439 121650
CDA5440 121516CDA5441 131272CDA5446 121152CDA5447 121511CDA5448 121158CDA5449 121154CDA5450 121157CDA5451 121153CDA5452 121029CDA5453 121156CDA5454 121513CDA5455 121518CDA5456 121918CDA5457 121649CDA5458 121917CDA5459 121515CDA5460 131269CDA5461 121923CDA5462 121033CDA5463 121512CDA5464 121647CDA5465 121030CDA5466 121517CDA5468 121646CDA5469 121645CDA5470 121652CDA5471 121653CDA5473 121921CDA5474 121922CDA5475 121919CDA5477 131274CDA5479 130743CDA5480 130736
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page16of18
Propeller Models Propeller S/N Piston Unit S/NHC-B4TN-5(jL,ML,NL,PL,QL)-continued CDA5481 121920
CDA5482 130742CDA5483 130744CDA5486 121520CDA5487 121032CDA5489 130740CDA5490 130738CDA5495 131270CDA5492 131271CDA5498 131273
Aircraft Manufacturer Tradename Aircraft model Propeller Model(s)AeroCommander - 680(T,v,w),681 HC-B3TN-5k
TurboCommander 690,690A,690B,690C,695,695A,695B,690D
HC-B3TN-5fL,-5NL
Air Tractor - AT-301, AT-302, AT401 HC-B3TN-5fL,-5MAmerican Agviation
(Grumman)Ag Cat G-164 HC-B3TN-5fL,-5M
Ayres Turbo Thrush S-2R(-1340) S-2R(-G1,-G5,-G6,-G10),
-R3S,-R1820, -T(6, 11, 15, 34, 45, 65)
HC-B3TN-5E,-5fL,-5M,-5v HC-B4TN-5NL,-5PL
BAE jetstream 137 HC-B3TN-5E,-5k,-5MBeech TwinBeech Turbo18 HC-B3TN-5ECasa Aviocar 212 HC-B3TN-5E
HC-B4MN-5AL- C-212(-CB,-CC,Cf) HC-B4MN-5AL
Aircraft Applications That Use A-717 Guide RodsTable 2
Affected Propeller Models and Serial NumbersTable 1 - continued
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page17of18
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Aircraft Manufacturer Tradename Aircraft model Propeller Model(s)Cessna Caravan 208,208A HC-B4TN-5QL
ConquestII 441 HC-B3TN-5EHC-B4TN-5QL
Supervan900 208B HC-B4TN-5QLDeHavillandCanada Otter DHC-3 HC-B4TN-5NL,-5QL
Beaver DHC-2 HC-B3TN-5vDornier Commuter DO228-100,-101,-200,-201,
-202, -212HC-B4TN-5ML
fairchildAircraft MerlinIv SA226(-AT, -T, -TC) SA26-AT
HC-B3TN-5C,-5E,-5MHC-B4TN-5ML
fairchild-Hiller(Pilatus) Peacemaker AU-23 HC-B3TN-5MHC-B4TN-5ML
Grumman(Mckinnon) Goose G21G HC-B3TN-5E HC-B4TN-5ML
Mitsubishi Solitare MU-2B-26A,-36A,-40 (MU-2P),-60(MU-2N)
HC-B4TN-5jL
MU-2 MU-2B,MU-2B-10(MU-2B),MU-2B-15,-20,-30, (MU-2D,f,G),
MU-2B-25,-26(A),-35,-36,-40(MU-2P)
HC-B3TN-5MHC-B4TN-5jL
PZLMielec Dromader M18 HC-B3MN-5LHC-B3TN-5U
HC-B4TN-5NL,-5QLRockwell Bronco Ov-10 HC-B4MN-5B(L)
Schweizer(Grumman) Ag Cat G-164 HC-B3TN-5E,-5MHC-B4TN-5NL
Short Brothers Skyvan SC7 Series 3 HC-B3TN-5C,-5E,-5MHC-B4TN-5NL
Thrush Turbo Thrush S2R HC-B3TN-5MHC-B4TN-5NL
Aircraft Applications That Use A-717 Guide RodsTable 2 - continued
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETINHC-ASB-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASB-61-351Revision1,datedMar07/14 Page18of18
Affected Piston Units and Serial Numbers (Sold as Replacement Parts)Table 3
Piston Unit Part Number (sold as a replacement part)
Piston Unit S/N
C-3021-4 120688120689
C-3021-4L 120403120713121685130405130406130407130603130604130605130863121124121125121127
C-2303-6L 121031121651121920131274M2781
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETIN APPENDIXHC-ASBA-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASBA-61-351Revision1,datedMar07/14 Page1of6
Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14
1. Eligibility
A. HartzellPropellerInc.steelhubturbinepropellermodelsHC-B3()N-5()()and HC-B4()N-5()()withtheserialnumberslistedinTable1ofthisAlertServiceBulletinareeligibleforthiswarrantyprogram.
B. AnypropellerthatwasrepairedoroverhauledusingaC-3021-4()orC-2303-6LpistonunitwithaserialnumberlistedinTable3ofthisAlertServiceBulletiniseligibleforthiswarrantyprogram.
(1) AnyC-3021-4()orC-2303-6LpistonunitwithaserialnumberlistedinTable3thatisininventory/stockiseligibleforthiswarrantyprogram.
C. AnypropellerthathadA-717guiderodsreplacedbetweenMarch1,2012andOctober22,2013iseligibleforthiswarrantyprogram.
(1) AnyA-717guiderodreceivedfromHartzellPropellerInc.between March1,2012andOctober22,2013thatisininventory/stockiseligiblefor thiswarrantyprogram.
2. warrantyProgram
A. visualInspections
(1) HartzellPropellerInc.willwarrantalaborchargeof$75.00USDforeachvisualinspectionperformedonanaffectedpropellerwhendoneinaccordancewiththeAccomplishmentInstructionssectionofthisAlertServiceBulletin.Applicantsmustprovidethefollowinginformationuponcompletionoftheinspection:
(a) CompletetheInspectionReportforminthisAlertServiceBulletinAppendix.
NOTE: Thiswillbeconsideredyourlaborinvoiceuponapproval.
(b) SendthecompletedformtoHartzellPropellerInc.forprocessing.
(2) HartzellPropellerInc.willreviewthecompletedformandassignawarrantyclaimnumbertoapprovedapplicants,authorizingpaymentoftheallowablelabor charge.
NOTE: Thiswarrantyclaimnumberisassignedtothepropellerserialnumberandmustbereferencedoneachwarranty-relatedformsubmittedforthatpropeller.
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETIN APPENDIXHC-ASBA-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASBA-61-351Revision1,datedMar07/14 Page2of6
Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14
B. TerminatingAction(PistonUnitReplacement)(1) HartzellPropellerInc.willwarrantthelaborandpropellershippingcosts
associatedwiththeterminatingactionwhenperformedinaccordancewiththeAccomplishmentInstructionssectionofthisAlertServiceBulletin.
(a) warrantyreimbursementforpropellershippingcostsrequirespreapprovalfromHartzellPropellerInc.inaccordancewiththeAccomplishmentInstructionssectioninthisAlertServiceBulletin.
(b) RefertotheManpowersectionofthisAlertServiceBulletinforwarrantedproceduresandallowableman-hours.
(c) CompleteandsignthePartsOrder/ComplianceforminthisAlertServiceBulletinAppendix.
1 PurchaseordernumbermustbeprovidedonthePartsOrder/Complianceform.Refertosection2.B.(a)1inthisAppendix.
(d) SendthecompletedandsignedPartsOrder/Complianceform,andtheinvoiceforlaborandshippingchargestoHartzellPropellerInc.
NOTE: Referencethesamewarrantyclaimnumberissuedforthevisualinspection(s)ontheinvoiceandform.
(e) HartzellPropellerInc.willauthorizepaymentfortheallowablelaborandpropeller shippingchargesandwillprovideapprovedreplacementpartsfree of charge.
1 RefertotheMaterialInformationsectionofthisAlertServiceBulletinforalistofapprovedreplacementparts.
(2) TheaffectedpistonunitmustberetiredandphotographedinaccordancewiththeAccomplishmentInstructionssectionofthisAlertServiceBulletin.
(a) Ifthephotooftheretiredpistonunitisnotreceivedwithin6monthsfromreceiptofthereplacementitems,HartzellPropellerInc.willchargethefulllistpriceofthepistonunittothepurchaseordernumberprovidedbytherepairfacilityonthePartsOrder/Complianceform.
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETIN APPENDIXHC-ASBA-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASBA-61-351Revision1,datedMar07/14 Page3of6
Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14
C. ContactInformation
(1) fax,Email,ormailtheInspectionReportform,and/orPartsOrder/Complianceformto:
HartzellPropellerInc. Attn.:AlertServiceBulletin351Coordinator OnePropellerPlace Piqua,OH45356USA Phone:937.778.4379 fax:937.778.4391(Intl.001.937.778.4391) Email:techsupport@hartzellprop.com
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETIN APPENDIXHC-ASBA-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASBA-61-351Revision1,datedMar07/14 Page4of6
Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14
Inspection Report FormWarranty Claim Number:
Inspection Information: InspectionDate:PropellerModel: PropellerS/N:PistonUnitP/N: PistonUnitS/N:AircraftModel: AircraftRegistration#:
Typeofvisualinspectiononthisreport: InitialInspection RecurringInspection
Indicationfound? yesNo yesNo
Ifthisisarecurringinspection,hascorrosionincreasedsincelastinspection? - yesNo
Owner Information: Name:Address:
City: State:Zip/PostalCode: Country:Email: Phone: fax:Repair Facility/Terminating Action Information: Pleaseprovidethenameoftheservicefacilitythatwillorderandreplacethepistonunit,andtheprojecteddateforcompliancewiththe terminating action of this Alert Service Bulletin.
Company:ContactName:ProjecteddateforcompliancewiththeterminatingactionofthisAlertServiceBulletin:
jan-febMar-AprMay-junjul-AugSep-OctNov-Dec
SendthiscompletedformtoHartzellPropellerInc.ProductSupportDepartment: fax-(001)937.778.4391orE-mail-techsupport@hartzellprop.com
DO NOT WRITE BELOW THIS LINE - FOR HARTZELL PROPELLER INC. USE ONLY
AuthorizedBy:
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETIN APPENDIXHC-ASBA-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASBA-61-351Revision1,datedMar07/14 Page5of6
Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14
Warranty Claim Number:
Propeller Information: PropellerModel: PropellerS/N:PistonUnitP/N: PistonUnitS/N:AircraftModel: AircraftRegistration#:Owner Information: Name:City: State:Email: Phone:Repair Facility / Shipping Information: Replacementpartsmustshipdirectlytoacertifiedpropellerrepairstationwiththeappropriaterating.
Company: ContactName:Address:
City: State:Zip/PostalCode: Country:Email: Phone: fax:P.O.#(Refertosection2.B.(2)(a)inthisAppendix):Replacement Parts:HartzellPropellerInc.willprovidetherequiredpartsbasedonthepropeller/pistonunitinformationonthisform.RefertotheMaterialInformationsectionofthisAlertServiceBulletinforalistofpartsthatwillbeprovided.Retired Piston Unit:PhotoofretiredpistonsenttoHartzellPropellerInc.?
(Refertosection2.B.(2)(a)inthisAppendix) yesNo
RepairTechnician'sSignature: Date:
Sendthiscompletedand signedformtoHartzellPropellerInc.ProductSupportDepartment: fax-(001)937.778.4391orE-mail-techsupport@hartzellprop.com
DO NOT WRITE BELOW THIS LINE - FOR HARTZELL PROPELLER INC. USE ONLY
AuthorizedBy:
Parts Order/Compliance Form (Terminating Action)
HARTZELL PROPELLER INC.
ALERT SERVICE BULLETIN APPENDIXHC-ASBA-61-351
Propeller - Piston Unit Replacement
Dec17/13 HC-ASBA-61-351Revision1,datedMar07/14 Page6of6
Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14
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