STC SA1780GL

3I:lttilcb ~hlh'5 of ~ll.,UlcriC>l Jacparimcltt of 'QIraltsporiatinlt -- J1fcocral J\&iatiolt J\omiltistratiolt U.S. Technical Consultants, Inc.

2461.E. Orangethorpe, STE 105 Fullerton, CA 9283 I SAl780GL "n'/Q4~J /.!f,,/ /.!f" ".(",,~?,.'/1' /,;{,. all''' '/'-'J~y"'p:", /.("p,/t;""'/I? /,,,,,,,/,-,,,/ ".,-0:/.!f,. /}//I//,'/,-,"",) "",,/ u'",,/,-"k-""b;

d""';;::"'''J ~"'r0~"/.!f,,,,,,,,,,,, ""n"/J d, ,u/w."",/./f'/I,'JJ ""r,u/',wu'/I/J '/ ./'1""/ 25,/'/.!f,. Federal Aviation ,'Y6'.r"'/}~/'-""',), (See Type Certificate Data Sheet A20EU for complete certification basis.)

.~6,,,A~,.' .~6,.,/'--C'" A20EU Fokker F.28 Mark 0100 %'Jr"'~//'-''/l ,/::wu. %'J~Y'" 'Il.lf,"'~f',."

Installation of an Air to Ground Public Telephone Communication System (Scatfone) in accordance with GTE Airfone STC Documentation Checklist AFD70-0047-00, Rev. I, dated August 7,1992, or later FAA Approved revision, ,Yf:,~~I//f'/;/,r'/",; ",/1'/CC;'/I"/""//r'/I~ :

l. Compatability of this design change with previously approved modifications must be determined by the installer.

2, If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission .

.~;; ".r",/0~"k ''''',,/ /.!f,. J"/~"',,,/'/~? ,/,-,/" "..!f,.,..(,;; /.!f,. ;(;",J,;;p:", '//~/"".,."C.;.(-',~>n",u/I' '/1 ,#~/ ,,,,/1/ ,J"",,,'n,,/,-,,,',,,,{J"~/I'''I/'?-.,L """,,'k;,,/ "", " /"/,/,1'U/I#/'-''/I ,,?-,/,.,;; ,./.!f,."",.,;;" "J/,,,,;(II:f;;;.!f,.,/;(f.-/,;{,../~',.?,1u/u;;/""/",,, '//,;{" .%,,?-.,,.,,C:/fJ,.,-',/INI ,,;"6',.?,1u/u;;/,',LI',-""" ,0,k """;;';""'/.' April 24,2002; September 29.2006 August II. 1992 .>Of',4:"",;/,-"",,//.!f, .. /~',.?,1u/u;;/'."/r',,,,') (j~O~t!Jt J~/_(Signature) I Charles L.Smalley Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office (Title) Any alteration of this cerUficate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding J years, or both.

FAA FOR~ 8110-2(10-68) PAGE 1 of 2 PAGES This certificate may be transferred in accordance with FAR 21 47.