STC SA997SO

'l:lnittd .Stata " 5!mMa Btpamnrnc or ~ransporcgtion - .:ftdml g uigtion g dmini.Strntion ~upplrmrntel 11C~pt [crtificatc SA997SO Yk.u4-u. ~/Q Beryl D' Shanno n Aviation Specialties, Inc.

~ d.a6 d.. ~ffl · ~r~fo.d..~~6<U<d d.,/.;,,,d,,,',; ,n.J und <w~.a1i;-na ~-,yv,r./ud-k-un--r,l,Ua ·~~~--~~41~--' 3/03 ,f~ Civil Air ~ ~,,,,J .9.~d-.~~-~. 3Al5, A- 777 ,,//'.-l., Bee ch ~.//..r/J : All mode ls on 3A15 (Par t 3) All mode ls on A-777 (Part 03) Installation of a single-piece slop e d w1.od s hi e1d in accordance with Ber yl I D' Shannon Aviati on Specialties, Inc., Draw1.ng Bl9000, Revision D, dated November 9, 1979, (or l ater FAA approved revision) .

I ..,L;,,A~un14,and' l5':...,,,/,i'#,,.., This a pprov a l should not be extended to oth er aircraft of the same model on whi ch other approved modification s h ave been made unless it has first been determined that the i nterrelationship between the se various modi­ fi cati ons wi ll have no adverse affect on the airworthiness of t he aircraft. This determination shoul d i nc lu de consideration of signifi ca nt change s in weight distributi on such a s an inc rease in the fixed disposable weight in the fus elag e.

April 24 , 1976 June 7, 1976 V .,,/..,.,,.,,u£u/ May 7, 19 79 , N ov. 21, 1979 ~ISC. ROCK, (S1 .(no tu1r J Assista nt Chief, Engine e ring and Manufac tu r ing Branch Flight Standard s Division ('( ,ti, ) A,ry, altrrat1on of thu u rt ,ficat c ,s punuha blt Ir, a f,nt of not cxcud1ng S! ,000, or 1mpruonm tnl not aard1nf!. J )ton, or both , Tltu u,11fuo1t mar b, trn,ufrr ,,d ,,., orro,ttn nrr .,-,t h I- .f H ~'I i l P,v. ,.,._ 11 10.1 (10• 611