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Fuel systems

STC SA1751WE

FAA DRS lists SA1751WE as Current · Amended, held by Atlantic Coast Sea Planes LLC, for McKinnon A G G-21C. Recorded change: Increase in main fuel tank capacity to 336 gallons. Snapshot dated June 30, 2026.

FAA-listed holder
Atlantic Coast Sea Planes LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Increase in main fuel tank capacity to 336 gallons.

SA1751WE 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: McKinnon A G G-21C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McKinnon A G G-21C4A24

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McKinnon A G G-21C model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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