STC SH3301SO

Supplemental type certificate · Enviro Systems Inc.

Holder
Enviro Systems Inc. · United States
Status
Current · Reissued
Status date
June 20, 2003
Applied
August 7, 1991
Product
Aircraft · Rotorcraft
Data sheet
TCDSH3WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of a Freon Air Conditioning System in accordance with Aero Aire Corporation Master Drawing List No. 500R010, Rev. 2, dated 5/26/1992, or later FAA approved revision.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

ilthie~r$tu±eznf merica pitr±mett nf Cr zpnrtthnxt -- iiril tthrn mithfrathn $ipLemfltta1 gju Ledftca±i SH330iSO . 4' EnviroSystems,Inc.

4000 Hwy. 99 N..

Seminole,OK 74868 di (ófh/ d/eO/O(d %On (/dCo/Z(&OF/&.$ - et c&/w d /Ae ,efreme'd /t 6c/ CivilAir - 4A4 - H3WE McDonnellDouglasHelicopterCompany 369E,500N /e e4 Installationof a FreonAir ConditioningSystemin accordancewithAero Aire CorporationMasterDrawing ListNo. 500R010,Rev.2, dated5/26/1992,or laterFAAapprovedrevision.

z4it di,athi2~ve,.- This approvalshouldnot be extendedto otherrotorcraftof this modelon whichotherpreviouslyapprovedmodificationsareincorporatedunlessit is determinedby theinstallerthat the interrelationshipbetweenthis changeandany otherpreviouslyapprovedmodificationswillproduceno adverseeffectupon theairworthinessofthatrotorcraft.If theholderagreesto permit anotherpersonto use this certificateto alterthe product, the holdershallgivethe otherpersonwrittenevidenceof thatpermission.

FAA ApprovedRotorcraftFlight ManualSupplementforModel369E,datedAugust 18,1992,orRotorcraft Flight ManualSupplementforModelSOON,datedNovember30, 1992,is a requiredpart ofthisSTC.

e,Øy,e et,?d/4 o yeo'th9 (h'e de e e',afi,w(I'eOOi?6dOPIP fdfV (du (4 o7ww'(,J,P (%(ItP a .(□l4'(f4~efl..

zhu e z 4c(.4o,b.- August 7, 1991 .zfe e/az. August18, 1992 e4n June20,2003 emezd. November30, 1992 eV°e - (Signature) MelvinD. Taylor Manager AtlantaAircraftCertificationOffice.

(Title) Any alterationof thiscertificateis punishable by a fine of not exceeding$1,000,or imprisonmentnot exceeding3 years,or both.

FAA Foes811O-21O -6e) PAGE 1 of 1 PAGE This certificatemay be transferredin accordancewithFAR 21.47.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 2

MakeModelData sheet
MD Helicopter Inc.369EH3WE
MD Helicopter Inc.500NH3WE