# STC SR09189RC - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Tech-Tool Plastics Inc, United States - Description: Installation of a modified door and window. - Applied: July 30, 1997 - Status date: March 22, 1999 - Product: Aircraft, Rotorcraft - Certification basis: Part 21 - Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE) - Certificate PDF: https://openairdocs.org/files/sha256/8e/7a/8e7a06be051cf0e5d901c7e352477bd314d1f085e5d7f7d345032cb0e87b18f2 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D86562FAA1FDE36485256CC20062282A.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SR09189RC ## ADs that name it (1) - [AD 2005-16-05](https://openairdocs.org/ad/2005-16-05): Door assembly . ยท Modified door and window (Tech-Tool Plastics STC SR09189RC). Effective Aug 26, 2005. Named in the applicability ## Approved models (3) - Robinson Helicopter Company R22 ALPHA ([TCDS H10WE](https://openairdocs.org/tcds/H10WE)) - Robinson Helicopter Company R22 BETA ([TCDS H10WE](https://openairdocs.org/tcds/H10WE)) - Robinson Helicopter Company R22 MARINER ([TCDS H10WE](https://openairdocs.org/tcds/H10WE)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate SA1822RC-R Number 5R09189RC This certificate issued to: Tech-Tool Plastics, Inc. 7800 Skyline Park Dr. Fort Worth, TX 76108 Part 27 of the Federal Aviation Poegulations. Original Product -- Typo Certificate Number : HIOWE Make: Robinson Model: R-22 Alpha, Beta, Mariner Description of Type Design Change: Installation of a modified door and window in accordance with Tech-Tool Plastics, Inc. Master Drawing List R22-101-100, Initial Revision, dated 11/21/97, or later FAA approved revision. Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer. 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. Date of Application: JUly 30, 1997 Date Reissued: March 22, 1999 Date of Issuance: March 11, 1998 Date Amended: October 14, 1998, Rev. 1 FEDERAL AVIATION nator Cari F. Mittag/ Manager, TOMINISTRATIO Rotorcraft Certification Office, Southwest Region (Title) TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number & street) (City, State, and ZIP code) Extent of Authority (if licensing agreement): Signature of grantor (In ink): ## Every issue (1) - March 22, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8e/7a/8e7a06be051cf0e5d901c7e352477bd314d1f085e5d7f7d345032cb0e87b18f2) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.