STC SA8989SW
FAA DRS lists SA8989SW as Current · Reissued, held by RAM Aircraft Limited Partnership, for Cessna Aircraft 340 and Cessna Aircraft 340A. Recorded change: Installation of Teledyne Continental Motors TSIO-520-NB engines as modified per STC SE4327SW and McCauley model No. AF32C515/NLA-4.0 to 5.5 propellers. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA8989SW 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: Cessna Aircraft 340 and Cessna Aircraft 340A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Update Sperry 2587400-274 air data computer.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Increase of DC output capabilities for APU TR unit.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of Kollsman Air Data Computer System; mounting facility for Sperry Air Data Computer; and Kollsman Servoed Altimeters (dual).
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of Collins Doppler System DN-101.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System