STC SA02679SE
FAA DRS lists SA02679SE as Current · Reissued, held by Snow Goose Aviation LLC, for Atlantic Coast Seaplanes G-21C. Recorded change: Increase in gross weight to 12,500 pounds. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Increase in gross weight to 12,500 pounds.
SA02679SE 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: Atlantic Coast Seaplanes G-21C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Atlantic Coast Seaplanes G-21C 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
Installation of a gross weight increase to 1835 pounds and associated changes.
FAA holder: Merlyn Products Inc.
Installation of additional indicator for airspeed calibration standard.
FAA holder: L-3 Communications Integrated Systems LP
Maximum gross weight is increased to 5600 lbs. For Amphibian/seaplane version, either Wipline model 6000 or 6100 floats must be installed under STC SA610GL.
FAA holder: Wipaire Inc
Installation of dual Collins ADS-80 Airdata Systems incorporating Astra Service Bulletin 1125-00-196 (Modification of Aircraft to Increase Maximum Take-Off Weight).
FAA holder: Gulfstream Aerospace Corporation