STC SA09005AC-D

tf a«mta Bqjartrarnt of Transportation —federal Station administration Supplemental 'Cgpe Certificate isUMrwei* SA09005AC-D S-TEC Corporation 946 Pegram Mineral Wells, TX 76067 3 ^ ClVll Air A8EA Piper PA-31 T Installation of S-TEC Yaw Damper System, Model ST-579, according to Bulletin No.

679, dated 4-28-95 and Master Drawing List No. 92782, dated 4-28-95 or later FAA Approved revisions of the above data (28 Volt System).

FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891169, dated 5-26-95 is required for Piper Model PA-31T or later FAA Approved revisions of the above supplement.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

•^^fo4aAj^j!^^>Arf^-ti/jlAjd<.rft}\<itf*'*n'^iPff£j4rt£6* 5-01-95 5-26-95 ugnatiat) Wil iTam J. Thomas DAS Staff Coordinator, DAS 5 SW __ Any alteration oftfiit crrtificate is punishable by a fine afoot exceeding SI ,000, or imprisonment not exceeding 3 years, or both.

Thil arlifieali nay tr tiarufrmd in ttctrilfna milk FAR 21.17.

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INSTRUCTIONS; The t tans fee F-ndui-SNinent beluw may be used tu not if y t llf ^ppi/upi-i jl e FAA Regional Office o£ the tran.ifei- of th«- Supplfmiviital Type Cftct i f U'jt-.

The FAA will reissue tin- cert i £iOdt f in the name uf the transffrfc HI id furwrtin

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Name of transferee) (Address of transferee) __ __ ___ ___ (Number and street) (City, 5r.,Jfe, df)(J ZIP co from (Warns of grantor) (Print or type) (Address of grantor) (Number 4 street!

(City, Sr.sfe, ana 2J!3 codel Extent of Authority (if licensing agreement):

Signature of grantor (In ink]:

fftudfieetfit WMfef/fa i/ /Aft rAtitiaf ai ///f tie att f America of transportation - ^Teberal inn A&mmtBtraiion SA09006AC-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 iv /M&atrif aaw /HP 3A15 Beech V35B a/ia roitanfasij Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-584, according to Bulletin No. 684, Revision 2, dated 10-09-01 and Master Drawing List No. 92783, Revision B, dated 10-09-01 or later FAA Approved revisions of the above data (28 Volt System).

{See Continuation Sheet, Page 2, a part of this STC.)

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.

ff>*ii$ral%> afia/Af Mf/i/ia^aa rfff/ft ir/tir/i /.i //(/* £tfjA/i» 'ffi/fta/*ff/ -IrtaH tfut/rt/t /n twrrf tt/tm /t fatet/txtr/tritt d/fr ft e/drif«rjr i<t/f//^i/fif/ />6f • 0er/n> 5-12-95 5-29-95 10-09-01 (Signature) Michael Keinian DAS Staff Coordinator. DAS 5 SW {Title) Any aJMrstion of cJlig cerr-ificace ia punishable by a fine of HOC exceeding 51,000, or imprisonjuenc nor exceeding 3 /*arj, or bath.

FAA Foim 3110-3(10-681 Page I of 2 certificate may be transferred in accordan^e Vj eft Fflfl 2Ir4

Jtnitcit J»tu af ^Trartsportafimi - Jlfcherai ^fatatum ,Afcnitnt stratum Supplemental ((Eoittttmaitim fj\ WWltv'i SA09006AC-D Limitations and Conditions (con't.)

1. Also eligible on the Above Model When Modified By STC SA1035WE (Turbocharged Engine).

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891170, dated 5-29-95 is required for Beech Model V35B and The Above Model When Modified By STC SA1035WE (Turbocharged Engine) or later FAA Approved revisions of the above supplement.

3. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891170, Revision 1, dated 10-09-01 is required for Beech model V35B and the above model when modified by STC SA1035WE {turbocharged engine) for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

4. Compatibility of this modification with other previously approved modifications must be determined by the installer.

Any ajeer-acicn at chis cercificar* is piinisftaj?le by a £Lne of not: exceeding 31,000, or ijpprisonpient not exceeding 3 yeses- or both.

FAA Form axio-2 -1(10-69) Page 3 of 2 Ttiia certificate may be transferred in accordance vi c!i FAR 2i-J7.