STC SA4-958
FAA DRS lists SA4-958 as Current · Reissued, held by Seaplane Works Inc., for Gulfstream American G-44, Gulfstream American G-44A, and Gulfstream American SCAN Type 30. Recorded change: Increase in capacity of each main fuel tank from 54 to 88 gallons. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Increase in capacity of each main fuel tank from 54 to 88 gallons.
SA4-958 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: Gulfstream American G-44, Gulfstream American G-44A, and Gulfstream American SCAN Type 30. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Gulfstream American G-44 and Gulfstream American G-44A, and 1 more aircraft configuration model, serial range, and configuration?
- 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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