STC SA4-1467
FAA DRS lists SA4-1467 as Current · Amended, held by Atlantic Coast Sea Planes LLC, for Grumman American Aviation G-21 and Grumman American Aviation G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B). Recorded change: Installation of retractable tip floats. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of retractable tip floats.
SA4-1467 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: Grumman American Aviation G-21 and Grumman American Aviation G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Grumman American Aviation G-21 and Grumman American Aviation G-21A (Army OA-9; Navy JRF-1; -2; -3; -4; -5; and -6B) model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs 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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FAA holder: NAVAIRSYSCOM
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FAA holder: AeroMech Incorporated
Installation of Two 16G Side Facing Divans, in accordance with ACS-NAI Ltd. Modification Data Summary Number G471000, Revision NC dated August 6, 2010 or later Transport Canada approved revision. Refer to drawings listed in Compatibility Data section of Modification Data Summary Number G471000, Revision NC dated August 6, 2010 or later Transport Canada approved revision for additional installation requirements.
FAA holder: ACS-NAI Limited
Installation of Single Point Refueling System in accordance with Wipaire, Inc. Installation Drawing as listed on AML No. SA00059WI, issued February 25, 2011, or later FAA approved revisions.
FAA holder: Wipaire Inc