# STC SA2326WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Sierra Industries Ltd., United States - Description: Installation of recontoured wing leading edge, stall fences, and wing tips. (P206A LANDPLANE) (TP206E LANDPLANE AND SKIPLANE) (P206 LANDPLANE AND FLOATPLANE) (TU206E SKIPLANE) - Applied: July 14, 1970 - Status date: July 31, 2017 - Product: Aircraft, Small Airplane - Certification basis: Part 3, Part 21 - Data sheets: [TCDS A4CE](https://openairdocs.org/tcds/A4CE) - Certificate PDF: https://openairdocs.org/files/sha256/ac/ac/acac6df587ef0b46e8f3a412eedad57f652238238e465facaf03ef769759b211 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/477E7C87A63D2960862587200050046C.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA2326WE ## ADs that name it (0) None. ## Approved models (21) - Textron Aviation Inc. 206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. P206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TP206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TP206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TP206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TP206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TU206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TU206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TU206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TU206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. TU206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. U206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) ## 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 3 Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced. Number: SA2326WE Part 3 of the Civil Air Regulations, effective 15 May 1956 as amended by 3-1 through 3-8. Original Product – Type Certificate Number: A4CE Make: Cessna Model: See Continuation Sheet 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 Robertson Aircraft wing tips. Date of Application: July 14, 1970 Date Reissued: 8/10/72; 11/5/73; 11/8/84; 10/10/86; 7/21/05; 7/31/17 Date of Issuance: March 24, 1971 Date Amended: August 10, 1972 Signature Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division Sierra Industries, Ltd. 122 Howard Langford Drive Uvalde, TX 78801 FAA Form 8110-2 (5/14) Page 2 of 3 Transfer the ownership of Supplemental Type Certificate Number: SA2326WE 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: SA2326WE FAA Form 8110-2 (5/14) Page 3 of 3 Date of Issuance: March 24, 1971 Date Amended: August 10, 1972 Date of Reissuance: July 31, 2017 **MODEL** Landplane Landplane Floatplane Skiplane Landplane Floatplane Skiplane 206 P206B TP206B P206A U206A TU206A U206 P206C TP206C U206B TU206B P206 P206D TP206D U206C TU206C P206E TP206E U206D TU206D U206E TU206E TP260A 1. Forward C. G. limits at lower gross weights are restricted as follows on the models noted. For Models: 206 U206 U206A U206B TU206A TU206B P206 P206A P206B TP206A TP206B Landplane Floatplane and Skiplane 36.0 inches aft of datum 35.0 inches aft of datum 2. Full down flaps position is limited to 30° on all floatplanes and skiplanes. The approval of this change in type design applies basically to the noted aircraft models only. This approval should not be extended to other specific airplanes 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 airplane. A copy of this certificate must be included in the permanent records of each modified aircraft. -END- United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2326WE FAA Form 8110-2 (5/14) Page 4 of 3 ## Every issue (2) - July 31, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ac/ac/acac6df587ef0b46e8f3a412eedad57f652238238e465facaf03ef769759b211) - July 21, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/af/e7/afe7775f065669069f4b018aef56de554276c4faca27b44d5fad76bce603231b) --- 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.