STC SE3873NM
FAA DRS lists SE3873NM as Current · Reissued, held by Franklin Aircraft Engines Inc., for Textron Lycoming AVCO IO-540-R1A5. Recorded change: Installation of two AiResearch induction air intercoolers. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of two AiResearch induction air intercoolers.
SE3873NM 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 Lycoming AVCO IO-540-R1A5. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Lycoming AVCO IO-540-R1A5 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Installation of thermal acoustic insulation packages.
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FAA holder: SkyTrac Systems Ltd.
Installation of FLIR U7000, U8000, U8500, 380-HD, or 380-HDc series Infrared Imaging System.
FAA holder: Airbus Helicopters, Inc.