# STC SH8770SW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Bell Helicopter Textron Inc. - Description: Installation of EMS seats - Status date: August 14, 2012 - Data sheets: H4SW, H4SW, H4SW - Certificate PDF: https://openairdocs.org/files/sha256/96/37/963755a0ea2d3ea3b3884076d64a8a6a88c7d8df0b9d72489fb3e3c68104dc8a - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/696C853A51B987DF86257AA70055CD8E.0001 - Page: https://openairdocs.org/stc/SH8770SW ## ADs that name it None. ## Approved models (3) - Bell Helicopter Textron Inc. 212 (TCDS H4SW) - Bell Helicopter Textron Inc. 412 (TCDS H4SW) - Bell Helicopter Textron Inc. 412EP (TCDS H4SW) ## 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. Number SH8770SW This certificate issued to Part 29 of the Federal Aviation Regulations. Installation of EMS seats in accordance with Premier Aviation, Inc. master drawing list B00-13018, revision B dated 12/4/95, or later FAA approved revision. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission. Bell Helicopter Textron, Inc. 441 Industrial Park Road Piney Flats, TN 37686 H4SW Make : Bell Helicopter Textron Model : 212/412, 412EP Date of application : November 13, 1992 Date of issuance : January 31, 1994 Date reissued : January 17, 2002, August 14, 2012 Date amended : 1/23/96 Rev. 1 ( Signature) Scott A. Horn, Acting Manager, Rotorcraft Certification Office, Southwest Region ( Title) FAA Form 8110-2-1(10-69) Page 2 of 2 ## Every issue (1) - August 14, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/96/37/963755a0ea2d3ea3b3884076d64a8a6a88c7d8df0b9d72489fb3e3c68104dc8a) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.