Applicable Models: LA-4, LA-4A, LA-4P, LA-4-200, Model 250

International Approvals


STC: **ENAC STC # N-CS-061
Dated: 2003-09-26
Approved Models: Model 250

CAAC China

Dated: 2019-09-19
Approved Models: Model 250

**These specific models of aircraft had approvals prior to September 28, 2003 (Grandfathered). Any STC approved or validated by any member state before the establishment of EASA is deemed to be approved under Regulation 1702/2003 Article 2a. This covers all previous approvals from minor changes to major changes, STCs and complete aircraft, both certifications and validations with the exception of products of the former Soviet Union.

FAA Form 8130-3, Export Airworthiness Approval Tag, can be provided for an additional charge of $100 if required by your Aviation Authority. Please specify when ordering.


MICRO Vortex Generator Kit for the Lake Model 250 is FAA STC approved and ready for installation on your airplane. The Micro VG Kit includes the STC, VGs, installation tools, computer cut templates, detailed illustrated drawings and instructions, and Loctite® 330™ Depend® Adhesive for installing the vortex generators on your airplane.