STC SA649NW
FAA DRS lists SA649NW as Current · Reissued, held by Kenmore Air Harbor LLC, for Cessna Aircraft 180G, Cessna Aircraft 180H, and Cessna Aircraft 180J, and 1 more aircraft configuration. Recorded change: Modification to increase gross weight to 3,190 lbs of landplane, or seaplane. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Modification to increase gross weight to 3,190 lbs of landplane, or seaplane.
SA649NW 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 180G, Cessna Aircraft 180H, and Cessna Aircraft 180J, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Cessna Aircraft 180G and Cessna Aircraft 180H, and 2 more aircraft configurations 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
Increased Category A Performance for the Sikorsky S-61L, S-61N and S-61NM Helicopters.
FAA holder: Carson Helicopters, Inc
Gross weight increase for use with floats to be accomplished.
FAA holder: Acorn Welding Ltd.
Structural modifications necessary for the increase in maximum gross takeoff weight from 26,900 lbs to 29,000 lbs for STC SA3820SW - converted Douglas DC3C aircraft (specific models listed).
FAA holder: Braddick USA LLC
Installation of Mach Airspeed Warning Switch.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System