STC SA337AL

/ llmccd,5tattsofamerica Beparcmenrof~ranspormion-federals::Il1iarions::Idminisrrarion ~upplcmcntal~~pCQ:crtificatc ALASKA AIRLINES, INC.

SA337AL ¥:/h.tY Federal Aviation (See TC Data Sheet A16WE) ti.:y#'nH/f!lJ.U:bu./-~"tt:"/~<xd~~~J::"nkl":A16WE vflak. Boeing vft,l,.[ 737-200C

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Installation of palletized seating system on high profile cargo roller system per Wien Consolidated Airlines, Inc., Engineering Order 737-001 (pages 1 through 4) dated August 21, 1969, or later FAA approved revisions and FAA sealed Vinnedge and Associates, Inc. Drawing List 104.

-.b~n;I.-I/'~~,uJ.--_.fln.d{};'n-<;;h<;n.J,:The approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect on the airworthiness of that aircraft. This determination should include consideration of si~nificant changes in weight distribution such as an increase in the fixed disposable welght in the fuselage. A copy of this Certificate shall be maintained as part of CrA,e neJ;lllauentxBcord? fDr the.mo<1ifie<1/aircr9ft. /'/ // .. j£' ./.~~-<#Wr~r~l~"/ ..# nd.7/u •.J#Y,/U>Hi',?.d:i':tUI- _U;;;UC/Vi~_uu •./.,lJi:'j/i'J"-'_;(ij01'<C,.-t'a4/IH~F<IV'n,;(u ;Vi n''l/€cl"u nh6,.Ju 1'-- June 20, 1969 c! February 2B, 1984!/~ur,,-._~uu/: December 5, 1972 August 23, 1969 Y;,/,,,mn,,kJ 8/29/69; 11/12/69; 12/2/69;

.qjf"d~'H</(~~n,_)f.l}j};},~~~.~?~~J!~?,.- ~ .• o.;p2-- 7 (S'gnatuu) Manager, Seattle Aircraft Certification Office, ANM-l00S (Titlt) A,!y alteration of this certificate is punishable ~ya ,fine of not exceeding SI,OOO,or imprisonment not exceeding 3)'MrS, or both.

This urtiflCatt may b~ traruJ""d i" auorda"u with FAR 2/.47.

FAAFo./ol8110-2 (10-68)