STC SH748NW

H11EU AS 355E, AS 355F, AS 355F1, and AS 355F2 !J tilllld ~lattJ It :a.mcg Eleparcmentorl:ransportation-federalglJiationgdminiStration ~upplcmcntel1ICHPC(icftifiCGtc ~ SH748NW

21.2~M',. FederalAviation t!~jN'na/f?Zk~H"/-~~,-~,..I0<aUJJ;;,nkJ<-:H9EU ~/t.l~:Aerospatiale //~/.AS-350B,AS-350B1, .A(,,~ AS-350C,AS-350D ~A .. j'GT (0 . ft, and AS-350D1.:::L/-L.JC-P;;~"1-o./:ylu'.::://A!d:?n'~4 ':?"';

Installationof a weighingsystemin accordancewith McAllisterEngineering EnterprisesInstallationDrawingNo. 350-00000,datedMarch 27, 1979, or laterFAA approvedRevisions.

~",:I<,;;Pn.J.,.nnd6:.'?ub:l'''>nJ': Approvalof thischangein type design appliesto the abovemodel helicoptersonly. This approvalshouldnot be extendedto helicopters of thismodel on which other previouslyapprovedmodificationsare incorporated unlessit is determinedthat the relstionshipbetweenthis change snd any of those otherpreviouslyapprovedmodifications,includingchanges in type design,will introduceno adverseeffect upon the airworthinessof that helicopter. A copy of thisCertificateand FAA ApprovedRotorcraftFlightHanual Supplementshallbe ~intained as part of the permanentrecordsfor the modified helicopter.

:hl<J,~~=k-.n7.d./h~.",,#""';;n?~k,d«k~.de-~/_~~/...Jh.a//""?7UU'''''';'M#:/ .nndAu~ ,-,ub-H4 Mo/',MUb4~?l~ .b',.--O,_6'1'-numabOn--~~A1-~~/AUa/~-6y~~nL;'I~6a/~~a,," ~",,/..n{~ .QIt/"u;"';':/",,;;;"", fAA fo- 8110-2 (10-68) go/"/~n,,: Apr1l12, 1979 g~_nu~.d,Aprll 29,1981; Feb.5, 1982;May 5, 1982; Hay 9, 1986;Sept.1, 1987 pj):y,d;7V<';;U7V~./k.sUru?uM~ :O:~~~/Y'Manager,SeattleAircraft CertificationOffice (Till. ) A~J' allaation of this ctrtifieatt is punishable ~}J a fmt of not txcuding 11,000, or impri.sonmfnl not (xcuding 3years, or both.

Thi.s urlifica/~ may b, /'(JlI.Jfnud in auo,danCt with. FAR 21.47.

McAllisterEngineeringEnterprises 9739 South208th Kent, WA. 98031 STC SH748NW llcALLIsrERERGIIlEERIIIGEllTERPRISES AS-350D1,AS 355E, AS 355F, AS 355F1,and AS 3551'2 This supplementmust be attachedto the applicableDGAC ApprovedRotorcraft FlightManualwhen the weighingaystemia installedin accordancewithSTC SH748NW. The informationin this documentis FAA approvedmaterialwhich, togetherwith the basic flightmanual,is applicableand must be carriedin the basic manualof the modifiedhelicopter.

The informationin this documentsupersedesthe basicmanualonly where coveredin the items containedherein. For Limitations,Procedures,snd Performancenot containedin this supplement,consultthe basic manual.

I. LIMITATIONS The McAllisterEngineeringEnterprisesModelME-350 cargo hook scaleis designedsnd installedss a means of MONITORINGthe load (weight)suspendedfrom the cargo hook. The indication,or display,shallNOT be used as a primary indicationor instrumentof performance. --- II• PROCEDURES No Change III. PERFORMANCE No Change _ • FAA Approved: Zlf ~tf&7William B. Ashwo Manager,SeattleAircraft CertificstionOffice DATE:

AKENDED:

AMENDED:

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April12, 1979 June 26, 1979 July 12, 1979 April29, 1981 February4, 1982 May 4, 1982 May 9, 1986 September1, 1987 Page 1 of 1