STC SA637NW
FAA DRS lists SA637NW as Current 路 Reissued, held by Franklin Aircraft Engines Inc., for Maule Aerospace Technology M-4-180C, Maule Aerospace Technology M-4-180S, and Maule Aerospace Technology M-4-180T, and 25 more aircraft configurations. Recorded change: Installation of oil filter kit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA637NW 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: Maule Aerospace Technology M-4-180C, Maule Aerospace Technology M-4-180S, and Maule Aerospace Technology M-4-180T, and 25 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
ONE-ONLY: Installation of a Corporate Aircraft Completion, serial number 5124.
FAA holder: Gulfstream Aerospace Corporation
Installation of Universal UNS-1C+ Dual Flight Management System Software.
FAA holder: Gulfstream Aerospace Corporation
Installation of one piece windshield.
FAA holder: Great Lakes Aero Products Inc
Installation of one piece windshield.
FAA holder: Great Lakes Aero Products Inc
FAA record reference
- STC number
- SA637NW
- Product
- Aircraft 路 Small Airplane
- Country
- United States
- Application date
- March 13, 1978
- Revision date
- May 25, 2022
- CFR references
- Part 3, Part 21, Part 33