STC SA5139SW-D
FAA DRS lists SA5139SW-D as Current · Amended, held by S-TEC Corporation, for Textron Aviation 172M, Textron Aviation 172N, and Textron Aviation 172P, and 1 more aircraft configuration. Recorded change: Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-025. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA5139SW-D identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Textron Aviation 172M, Textron Aviation 172N, and Textron Aviation 172P, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of rain gutters over pilot and passenger doors.
FAA holder: Bell Helicopter Textron Inc.
Manufacture of replacement windows and windshields.
FAA holder: Bell Helicopter Textron Inc.
Installation of a controllable belly-mounted searchlight.
FAA holder: Bell Helicopter Textron Inc.
Installation of Quick-Mount Kit to modify the existing nose-mounted Spectrolab Nightsun SX-16C Searchlight ass to a Quick- mount configuration or a quick-mount kit for the FLIR Systems, Inc. Model 2000- Series thermal imager to mount to the lower fuslage.
FAA holder: Bell Helicopter Textron Inc.
FAA record reference
- STC number
- SA5139SW-D
- Product
- Aircraft · Single-Engine
- Country
- United States
- Application date
- November 22, 1982
- Revision date
- March 25, 2002
- CFR references
- Part 21