STC SA03487AT

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./~tY< SA03487AT MT-Propeller Entwicklung GmbH Flugplatzstr.l 94348 Aning, Gem1any, C<'r~~; //fat' /k /KV!flt' lA ~ (ypt' dN'.7n p ~ /~•to/ ~d a·~uf /4 .0-mla:/U.n.; ad «'~~(vz.; d;,.~t' aJ ,Y.t'a~c/ 4-Nr-n mt'~/.; /4 u/ra't'rdM-t'JJ <YfN/trm~n/,; t/9a4 23 t'/14 .9(.d(.,.a/._r~t•t'a&'con ~t;?U,h~,.(.n,;.

(J;.f?M-a/9rNWd - -~pt' r,J;.,/t~eo/t' . · f~,&r .· .J 6dt.. · .J6t'df./.- .0-.;vy'UI(.n l'/ ~/"1" 9t'Ji7n $f~.-. · A23SO Piper PA-42 -1000 Installation of Hydraulic Five-blade Reversing and Full Feathering Constant Speed Natural Composite propell ers, MT­ Propellers, Model No. MTV-27-l-E-C-F-R(G) /CFR(L)150-l03 (right \'ing, counter clockwise rotation) and MTV-27-l­ E-C-F-R(G)/CFRICFR250-l 03 (left wing clockwise rotation) on Piper Aircraft, Inc. Model PA-42-1 000 airplane, in accordance with MT-Propeller Document No. E-1474, "Installation Instructions", Revision Origina l Issue, dated 3 1 January, 2007, or later FAA Approved Revision.

~fiundtc/IJ rtn-L/9§;./,rUitC.n.;.· "This approva l should not be cx1ended to other aircraft of this model on which other previously approv ed modifications arc incorporated, unless it is determined by the installer that the interrelationship between this change and any other previou sly approved modifications will produce no adverse effect upon the airworthiness of that airplane. If the holde r agrees to permit another person to use this ccnificate to alter the product, the holder shall give the other person wrinen evidence of that permission."

(See continuation shee t 3 of 3) .:?&;; c<r/t_A-<7/<" add- Ju~M;? r/a/a avfidf,;; /.4 tfa,A;; ft~" o/YVN'CZ/ .;4&;-muu n /n #"a und Jurrm~km~ .;u,_yzt'ndfoc/. Ntwf'ra' "'"a /mut/w~{<n d'a/t' ,;; t'/~ra'IJt' t'U.a&{;;4-r/ tY lk .J-6tOntm;;w./t'_,- t/d. .9';r/rra/.J-bt'lu/U.n . ,-6@.vu;;vo/t {</l..

0a/<" 1"/;;.;ufUlU.. · September I 0, 2007 ;

(Signature) < \ :vlef\·in D. Taylor Manager Atlanta Atrcraft Ccrttficauon Office (Title)

llnilcll ~ htlc s of l\mrrie11 ~cpartmcnt of 'ffirausportat iou - J1f ei.'lend J\6 iation J\i.'lminish-a tion ~uppl£m£ntal Wyp£ QI£rtificat£ (C!Iontinuation ~I1eet) SA03487AT Dati! of Issuance: September I 0, 2007 This STC validates MT-Propeller EASA STC No. EASJ\.A.S.02480. MT-Propeller Document No. E-1475, "Instructions for Continued Airworthiness MT-Propeller Model No. MTV -27-1-E-C-F-R(G)/CFR(L)250-1 03 (right wing) and MTV-27-1-E-C-F­ R(G)/CFR 250-103 (left wing) on Piper Aircraft, Inc. PA 42-1 000 ... Revision Original Issue, dated January 3 I, 2007, and MT­ Propellcr Document No. E-14 73, ''Airplane Flight Manual Supplement for Piper Aircraft, Inc. PA 42-1000 with MTV -27-I-E-C-F­ R(G)/CFR(L)250-1 03 (right wing) and /CFR250-I 03 (left wing) Hydraulic five-bladed Reversing and Full Feathering Constant Speed Composite Propellers", Revision Original Issue, dated September 10. 2007, or later FAA Approved Revisions of these documents, are a required part of this STC.

A No Acoustical Change equivalency is granted for 14 CFR 36 compliance based on MT-Propeller Document No. E-1 476, "MT­ Propeller Noise Test Repon Back-to-bacl• Comparison··. Revision Original Issue, dated January 31, 2007.

Any 4Jt er d tJo n of ch.!s cer t l f l CI! t e J:; pun J$hdbl e b}' d fl n~ of not txceed Jn:; Sl , OOO, o: Jr.::p r Jsono:l"nt not exc ~e-ding J y~4 rs , or b ot h .

r;.;. ro .. -. 8110 - 2- 1 , :0-691 ?;..G!: ) o ( 3 PAG!:S 7hSs c~ :- n !.: cd t e ~a )' be trdns ! erred in dCCorddn cc ~d th FAR 2 1.4 7.