# STC SH267NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Simplex Manufacturing Co, United States
- Description: Installation of Simplex Model 3400 spray system.
- Applied: October 7, 1975
- Status date: June 16, 1976
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1IN](https://openairdocs.org/tcds/H1IN)
- Certificate PDF: https://openairdocs.org/files/sha256/e8/9d/e89d722823a06aec8a220e6d7ad8cfb34cd7e5ea8034168571f0dcc4f5c1415b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B2431651B5934BC685256CC2005C3035.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH267NW

## ADs that name it (0)

None.

## Approved models (1)

- Eurocopter France SA.315B Alouette III ([TCDS H1IN](https://openairdocs.org/tcds/H1IN))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

'Il1l111d,\3lallJ or amatca Btparnnenrofl:ransporrarion-federal glliariongdministtarion ~upplcmcntal1tHPc(icrtificatc ~ SH2671M ~./k CivilAir ~jU,~/~~ datedDecember20, 1956.

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Hl IN Aerospatiale SA315B (Lama) ~~/U>rv~::;-tu.9.~.,,?n.&ra~; Installationof SimplexModel 3400 spray system in accordancewith SimplexInstallationInstructionsNo. 3475 datedMarch 1, 1976.

~m:t.4;nu..a,uzf(Ln</'/';"u.; The approvalof this changein type designappliesbasicallJ to the abovemodel Helicopteronly. This approvalshouldnot be extendedto other Helicoptersof thismodel on which other previouslyapprovedmodificationare incorporatedunless it is determinedthat the interrelationshipbetweenthis change and any of those otherpreviouslyapprovedmodificationswill introduceno adverse effectupon the airworthinessof that aircraft. A copy of this Certificateand the FAA ApprovedRotorcraftFlightManual Supplementshallbe maintainedas part of the permanentrecordsfor the modifiedhelicopter.,,-.h{~~"/0'€ak ..andd'.J''/0,'''''':ny~~~''~';,,( A4-./k /..w~/--~.a/'/>"""~/~//_nw<n.~n'#c/ .a"I.'/"",_ .•.•~~ .Ju.JjU~4."" .••k4 g~~£,nmna/w.,.~A4-~,,;u..dW~d .<?y./k.s:;t/,m;ru:./,.,IQ~.;'~ L .../d.w~:.-S'Um;n';'/"'/«nv.

9~.,~/ .•.•/w_; October7, 1975 !l../'.;.••.•.•.•~: June'16, 1976 Chief,Engineeringand ManufacturingBranch (l,tI,) Any alina/ion of this u,t~fi(att is pun;Shtlb/( bv a lint uf not f':rcuciillK 11.()()(). or imp,isurrmtnl "0/ nurdin.( 3 )'f("S, Qf both.

PM ro- II 10-::1 {Io-OI,

## Every issue (1)

- June 16, 1976: Issued, Current. [certificate](https://openairdocs.org/files/sha256/e8/9d/e89d722823a06aec8a220e6d7ad8cfb34cd7e5ea8034168571f0dcc4f5c1415b)

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