STC SA3-590
FAA DRS lists SA3-590 as Current · Reissued, held by Sabreliner Aviation LLC, for Kelowna Flightcraft R & D 240 Series. Recorded change: Installation Stewart-Warner 940-F24 cabin heater - STA 620. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation Stewart-Warner 940-F24 cabin heater - STA 620.
SA3-590 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: Kelowna Flightcraft R & D 240 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Kelowna Flightcraft R & D 240 Series model, serial range, and configuration?
- 02Which layout, materials, flammability evidence, and weight changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related cabin and interiors STCs
Installation of a KGS Electronics SS50 cabin inverter.
FAA holder: Pilatus Business Aircraft
Install Galley G1, G2 Partition (Forward R/H Windscreen), G3 Partition (Aft R/H Windscreen), Galley G4 and Galley G6.
FAA holder: Bolder Manufacturing LLC
Installation of a green interior configuration.
FAA holder: Pilatus Business Aircraft
Installation of custom interior. Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in Gulfstream GIV-X, Serial Number 4025.
FAA holder: Gulfstream Aerospace Corporation