# STC SA02098SE - Type: Supplemental type certificate - Status: Current, Issued - Holder: Micro AeroDynamics Inc, United States - Description: Installation of vortex generators on the wings and tail surfaces and strakes on the engine nacelles. - Applied: October 8, 2010 - Status date: December 15, 2010 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20) - Certificate PDF: https://openairdocs.org/files/sha256/c4/2d/c42d3f935d1a5cac5face4ad92abbf07dedf3bcb7df8db8a6755e9deb4113a19 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C215170D8A06A53D862579E500515315.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA02098SE ## ADs that name it (0) None. ## Approved models (13) - Hawker Beechcraft Corporation 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation 65-A90-1 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation 65-A90-2 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation 65-A90-3 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation 65-A90-4 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation B90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation C90GT ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation C90GTi ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Hawker Beechcraft Corporation H90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) ## 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 Oppe Certificate Number: SA02098SE This certificate issued to: Micro AeroDynamics, Inc. 4000 Airport Road, Suite D Anacortes, WA 98221 Part 3 of the Civil Air Regulations. Original Product - Type Certificate Number: 3A20 Make: Hawker Beechcraft Model: 65-90, 65-A90, 65-A90-1, U-21A, RU-21A, RU-21D, JU-21A, U-21G, RU-21H, 65-A90-2, RU-21B, 65-A90-3, RU-21C, 65-A90-4, RU-21E, B90, C90, C90A, C90GT, C90GTI, E90, H90, T-44A Description of Type Design Change: Installation of vortex generators on the wings and tail surfaces and strakes on the engine nacelles in accordance with Micro AeroDynamics Drawing Package MA2236, Revision IR, dated October 06, 2010, Installation Manual MA2237, Revision IR, dated December 01, 2010, and Instructions for Continued Airworthiness MA0666, Revision A, or later FAA-approved revision. NOTE: If more than five vortex generators, or either nacelle strake, are damaged or missing, the aircraft is not airworthy. Limitations and Conditions: Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. This STC has been found to be compatible with STC SA10747SC dated October 06, 2009. A copy of this certificate must be maintained as part of the permanent records for the modified aircraft. 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: October 08, 2010 Date Reissued: Date of Issuance: December 15, 2010 Date Amended: FEDERAL AVIATION By Direction of the Administrator TOMNIST RATION OLEU (Signature) Acting Manager, Seattle Aircraft Certification Office (Title) ## Every issue (1) - December 15, 2010: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c4/2d/c42d3f935d1a5cac5face4ad92abbf07dedf3bcb7df8db8a6755e9deb4113a19) --- 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.