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FAA STC category

Aircraft structures STCs

Fuselage, wing, floor, door, window, frame, and other structural changes. This directory contains 1,149 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.

Showing 841–960 of 1,149Page 8 of 10
SA3-111Aircraft structures

Removed 18 from the outboard end of each wing. Removed the first rib inboard of bow, and also the bow. Manufactured from .032 24ST al. Alloy sheet, a full size rib, installed on wing in place of the rib removed. Manufactured skin from .025 24ST and installed on wing, fastened to the first and second rib with #4 sheet metal screws. Three 4 lightning holes were cut in the new rib for inspection purposes and 8-32 nutplates were riveted to inside of rib for attaching of tip plate. The outboard ends of the ailerons were modified to conform to the chord length of the wing. The completed assembly is fabric covered upon covering of wing. The material for the Tip Plate is Prestwood T. and protrudes in a chordwise manner 1-3/4 .

FAA holder: Forrest Alan Frazier

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SA00743SEAircraft structures

Installation of vortex generators on the wing leading edge, underside of the horizontal stabilizer, and on the vertical fin in accordance with Micro AeroDynamics Drawing List MA2117, Revision IR, dated July 14, 1999, and Installation Instructions MA2118, Revision IR, dated September 21, 1999, or later FAA approved revisions to either of these documents. NOTE: If more than five vortex generators are damaged or missing, the aircraft is not airworthy.

FAA holder: Micro AeroDynamics Inc

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