STC SE97WE

• llniud ,st1lUJ or9mrrira Brparnnrncor'aL:ransp0f[QCion-ji:dml alliaCionadminiscrarion ~upplrmrntBI1!~pr[rrtificBtr ,/I:::~ SE97WE .'il,;,u"/y1«d<. <J.J.udk Hughes Helicopters, Inc.

Centinela and Teale Streets Culver City, CA 90230 .-n.y,,/a/.;.n.J effective June 15, 1956 and Amendments 13-1 through 13-5 inclusive.

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ju", jl,./'I E2EA Pratt and Whitney J T80 Seri es Aircraft .'l."m!,;',.n..;.'i,lu.Y<4:yn/~'''r' Installation of Hughes Hel icopters Heat Shield Assembly 408-020 as a replacement part for Pratt and Whitney No. 468559 used on JT80-1, -5, -7, -9, -9A, -15, and -17 engines. Drawing Approval: Hughes Helicopters 408-020, Revision "N/C" or later FAA Sealed Revisions. (Released on E.O. 136918 and E.O. 137102.

•J':;",la/.;.,"'nndi};'nd';';.<",' This approval should not be extended to other specific engines of these models on which other modifications are incorporated unless it is determined that the interelationship between this change and any previously approved modification will produce no adverse effect on the airworthiness of this engine .

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!/.,"'.j'0I'!.<-dh •.••. January 25, 1979 !/:"", .; ••••'d •• U June 25, 1979 !./,k N~UU/: April 7, 1981 and Manufacturing BranchChi ef, En (flllr) An.)' allfTotl'on of "liS ""!fica/It is pu.niJh.ab/~ by a fin( of IIot nanling 1/,000. 0' imp,iJolll1lult 1/ul txcudl1lg 3 )'tflTj, or both.

fAA lObo 1110-2110-611 Page 1 of 2 Pages ThIS uTI/luau rna)' bt (ruruf"'ld In tJ((Qrdnn(t /tilth fAN i/./7.