# STC SA2242WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Sierra Industries Ltd., United States - Description: Installation of recontoured wing leading edge and stall fences. - Applied: August 21, 1970 - Status date: July 31, 2017 - Product: Aircraft, Small Airplane - Certification basis: Part 3, Part 21 - Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21) - Certificate PDF: https://openairdocs.org/files/sha256/ba/f8/baf8fd6a5a4673241063b20a8c065a5d0b7a95ad68c8ff679b07bd0f127933f2 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F53E41F3A754269B86258720004F1A25.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2242WE ## ADs that name it (0) None. ## Approved models (22) - Textron Aviation Inc. 210 ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210-5 (205) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210-5A (205A) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210A ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210B ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210C ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210D ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210E ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. T210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. T210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. T210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. T210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. T210K ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. T210L ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. T210M ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) ## 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. FAA Form 8110-2 (5/14) Page 1 of 2 Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced. Number: SA2242WE Part 3 of the Civil Air Regulations, effective May 15, 1956, with no amendments. The models to comply with CAR 3.112 amended October 10, 1959. Original Product – Type Certificate Number: 3A21 Make: Cessna Model: 210 through 210M, T210F through T210M, 210-5 (205) and 210-5A (205A) Installation of recontoured wing leading edge and the following options in accordance with FAA Sealed Robertson Aircraft Drawing List No. 12. OPTIONS: Stall fences and for 205, 205A, 210A, 210B and 210C positive aileron seals. The approval of this change in type design applies basically to Cessna Models mentioned above only. The approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft. Date of Application: August 21, 1970 Date Reissued: 8/10/72; 11/5/73; 11/8/84; 10/10/86; 7/21/05; 7/31/17 Date of Issuance: September 04, 1970 Date Amended: 11/30/70; 8/10/72; 2/16/72; 1/19/77 Signature Title Jim Grigg Manager, Fort Worth A CO Branch, Southwest Region Sierra Industries, Ltd. 122 Howard Langford Drive Uvalde, TX 78801 FAA Form 8110-2 (5/14) Page 2 of 2 Transfer the ownership of Supplemental Type Certificate Number: SA2242WE To (Name and address of transferee) From (Name and address of grantor) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA18NW FAA Form 8110-2 (5/14) Page 3 of 3 ## Every issue (2) - July 31, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ba/f8/baf8fd6a5a4673241063b20a8c065a5d0b7a95ad68c8ff679b07bd0f127933f2) - July 21, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ce/15/ce150b1eed5f8916fa8b760613e15907f7dc53092819abb1d91233ad2306f624) --- 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.