STC SA1807NM
FAA DRS lists SA1807NM as Current · Reissued, held by Excalibur 421 LLC, for Cessna Aircraft 421. Recorded change: Installation of two 68.5 U. S. Gallon usable fuel nacelle tanks and fuel system. Snapshot dated June 30, 2026.
FAA-listed holder
Excalibur 421 LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA1807NM 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 421. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related engine and powerplant STCs
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FAA holder: North Central Aircraft Products Inc.
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FAA holder: Aero Crafter Products Inc.