DEPARTMENTOFTRANSPORTATIONFederalAviationAdministration14CFRPart39[DocketNo.FAA-2015-5539;DirectorateIdentifier2015-NE-37-AD;Amendment'/f'-339-18JQ<X;AD2016-li:.X-*X]RlN2120-AA64AirworthinessDirectives;TurbomecaS.A.TurboshaftEnginesAGENCY:FederalAviationAdministration(FAA),DOT.ACTION:Finalrule.SUMMARY:Weareadoptinganewairworthinessdirective(AD)forallTurbomecaS.A.Arriel2Eturbosha:ftengines.ThisADrequiresremovingthepre-TU193adjustedhigh-pressure/low-pressurepumpandmeteringvalveassemblyandreplacingitwithapartthatiseligibleforinstallation.ThisADalsorequiresreplacingtheconstantdeltapressure(delta-P)diaphragmofthefuelmeteringvalve.ThisADwaspromptedbyreportsoffuelflownon-conformitiesfoundduringacceptancetestsofArriel2Ehydro-mechanicalmeteringunits(HMUs).WeareissuingthisADtopreventfailureofthedelta-Pdiaphragm,whichcouldresultinantmcommandedin-flightshutdownanddamagetothehelicopter.DATES:ThisADbecomeseffective[INSERTDATE35DAYSAFTERDATEOFPUBLICATIONINTHEFEDERALREGISTER].ADDRESSES:ForserviceinformationidentifiedinthisAD,contactTurbomecaS.A.,40220Tarnos,France;phone:33(0)559744000;fax:33(0)559744515.Youmay3/31116"ANE-111".,viewthisserviceinformationattheFAA,Engine&PropellerDirectorate,1200DistrictAvenue,Burlington,MA.Forinformationontheavailabilityofthismaterialatthe

# Warner,

Brian

(FAA) From: 

# Sent: To: 

# Cc: Subject: Legal concurs. 

# R, 

# VB From: Warner,

Brian

(FAA)

Bennett,

Vincent

(FAA) 

# Thursday,

March

31, 2016

3:29

PM Warner,

Brian

(FAA) Gustafson,

Kyle (FAA); Triozzi,

Eugene

(FAA);

Cerra, Anthony

(FAA); Fullam,

William (FAA); Fernandes,

Carlos

(FAA); Dickert,

Kevin

(FAA); Golinski,

John (FAA); Donato,

Paul 

# (FAA) RE: ACTION

BY 4/6/16: 2015-NE-37-AD,

Turbomeca

Arriel

2E HMU

Fuel

Flow 

# Nonconformities

-- FRAN --Grid

3.0. 

# Sent: Thursday,

March

31, 2016 7:35AM 

# To: Bennett,

Vincent

(FAA) Cc: Gustafson,

Kyle (FAA); Triozzi,

Eugene

(FAA);

Cerra, Anthony

(FAA);

Fullam,

William

(FAA); Fernandes,

Carlos

(FAA); Dickert,

Kevin

(FAA); Golinski,

John (FAA); Donato,

Paul (FAA) 

# Subject:

AcnON

BY 4/6/16: 2015-NE-37-AD,

Turbomeca

Arriel

2E HMU

Fuel

Flow Nonconformities

--FRAN--

Grid

3.0. 

# Vince, Please

review

and provide comment! concurrence. We made

no changes

to the compliance

section

of this

AD.

We

are issuing

this

AD

as proposed. All others

on copy,

this

is for informational

purposes

only, because

the

AD Manual

allows

us

to limit our coordination

of Final

Rules

that

did

not receive

any comments

to Regional

Counsel

and Directorate Management. Therefore,

we

are

not distributing

Versions

1.0

and

2.0. Thanks

... 

# Brian

M. Warner

E&PD

SAIB



# I MCAI Coordinator Technical Writer-Editor Engine

& 

# Propeller Directorate

Standards

Staff, ANE-11

0 Phone: 781-238-7169 Fax: 781-238-7199 We value

your feedback.

Please consider completing

the AVS Customer

Feedback

Form at: http://www.

faa. gov/about/office

org/headg

uarters offices/avs/stakeholder

feedback/air/field/ 1Warner,Brian(FAA)From:Sent:To:Cc:Subject:Brian,TheBostonAEGconcurs.Thanks,BillWilliamJ.FullamAviationSafetyInspectorAircraftEvaluationGroupNewEnglandRegion1200DistrictAvenueBurlington,MA01803Phone:781-238-7895Fax:781-238-7026From:Fernandes,Carlos(FAA)Fullam,William(FAA)Friday,April01,20162:07PMFernandes,Carlos(FAA);Warner,Brian(FAA)Gustafson,Kyle(FAA);Triozzi,Eugene{FAA);Cerra,Anthony(FAA);Golinski,John(FAA);Donato,Paul(FAA);Ferragamo,Patrick(FAA);Galvin,Jonathan(FAA);White,JosephR(FAA);Gagliardi,John{FAA);Barnes,Bob(FAA)RE:ACTIONBY4/6/16:2015-NE-37-AD,TurbomecaArriei2EHMUFuelFlowNonconformities--FRAN--Grid3.0.Sent:Friday,April01,201610:37AMTo:Warner,Brian(FAA);Fullam,William(FAA)Cc:Gustafson,Kyle(FAA);Triozzi,Eugene(FAA);Cerra,Anthony(FAA);Golinski,John(FAA);Donato,Paul(FAA);Ferragamo,Patrick{FAA);Galvin,Jonathan(FAA)Subject:RE:ACTIONBY4/6/16:2015-NE-37-AD,TurbomecaArriel2EHMUFuelFlowNonconformities--FRAN--Grid3.0.Brian,Iconcur.Bestregards,CarlosCarlosFernandesAerospaceEngineer,StandardsStaffANE-112.COSandStandardizationBranchFAA,Engine&PropellerDirectorateT(781)238-7189F(781)238-71991Warner,Brian(FAA)From:Fernandes,Carlos(FAA)Sent:Friday,April01,201610:37AMTo:Warner,Brian{FAA);Fullam,William(FAA)Cc:Gustafson,Kyle(FAA);Triozzi,Eugene(FAA);Cerra,Anthony(FAA);Golinski,John(FAA);Donato,Paul(FAA);Ferragamo,Patrick(FAA);Galvin,Jonathan(FAA)Subject:RE:ACTIONBY4/6/16:2015-NE-37-AD,TurbomecaArriei2EHMUFuelFlowNonconformities--FRAN--Grid3.0.Brian,Iconcur.Bestregards,CarlosCarlosFernandesAerospaceEngineer,StandardsStaffANE-112,COSandStandardizationBranchFAA,Engine&PropellerDirectorateT(781)238-7189F(781)238-7199)Veva(ueyourJCec(6ack.C{icfifientosene(usyourfee£6acR.From:Warner,Brian(FAA)Sent:Friday,April01,201610:16AMTo:Fernandes,Carlos{FAA);Fullam,William(FAA)Cc:Gustafson,Kyle(FAA);Triozzi,Eugene(FAA);Cerra,Anthony(FAA);Golinski,John(FAA);Donato,Paul(FAA);Ferragamo,Patrick(FAA);Galvin,Jonathan(FAA)Subject:ACTIONBY4/6/16:2015-NE-37-AD,TurbomecaArriel2EHMUFuelFlowNonconformities--FRAN--Grid3.0.Carlosand Bill,IhadforwardedthisFRANADtoyouforinformationusingouracceleratedprocessforFRswithnocommentsorotherchangesincorporated.Wehaverevertedtothefullgridroutingmethodpendingreviewofthe'infoonly'process.Pleasereviewv3.0andprovidecomment/concurrence.IhavealreadyreceivedconcurrencefromLegal.Thanks...BrianM.WarnerE&PDSAIBIMCAICoordinatorTechnicalWriter-EditorEngine&PropellerDirectorateStandardsStaff,ANE-1101