STC SA02561AK
FAA DRS lists SA02561AK as Current · Issued, held by Rust's Flying Service Inc, for Viking Air DHC-3. Recorded change: Maximum Gross Weight Increase to 8367 lbs. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Maximum Gross Weight Increase to 8367 lbs.
SA02561AK 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: Viking Air DHC-3. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Viking Air DHC-3 model, serial range, and configuration?
- 02Which limits, loading assumptions, performance data, and supplements apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related aircraft performance STCs
Increase maximum ramp weight to 7140 pounds, increase takeoff weight to 7105 pounds and the addition of optional McCauley model 3AF32C515/82NLA-4.0 or Hartzell model PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers..
FAA holder: RAM Aircraft Limited Partnership
Installation of Teledyne TCM TSIOL-550A engines, increase takeoff weight to 7105 lbs., and the installation of McCauley 3AF36C514/80VFM propellers.
FAA holder: RAM Aircraft Limited Partnership
Increase 5 minute takeoff maximum power rating to 160 horsepower.
FAA holder: RAM Aircraft Limited Partnership
Increase the maximum takeoff weight to 6765 lbs. and maximum landing weight to 6430 lbs.
FAA holder: RAM Aircraft Limited Partnership