STC SA4-879
FAA DRS lists SA4-879 as Current · Reissued, held by Staggerwing Museum Foundation Inc., for Raytheon Aircraft C-45G, Raytheon Aircraft TC-45G, and Raytheon Aircraft C-45H, and 2 more aircraft configurations. Recorded change: Installation of 37-gallon auxiliary fuel tank in each outboard wing. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of 37-gallon auxiliary fuel tank in each outboard wing.
SA4-879 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: Raytheon Aircraft C-45G, Raytheon Aircraft TC-45G, and Raytheon Aircraft C-45H, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Raytheon Aircraft C-45G and Raytheon Aircraft TC-45G, and 3 more aircraft configurations 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?
Related fuel systems STCs
Installation of extended range fuselage auxiliary fuel tank.
FAA holder: Sierra Industries Ltd.
Installation of aft fuselage fuel tank fill system.
FAA holder: Sierra Industries Ltd.
Installation of LONGWING modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements.
FAA holder: Sierra Industries Ltd.
Optional takeoff gross weight increase for airplanes modified in accordance with STC SA2172NM which includes wing tip extensions, extended pneumatic de-ice boot, and increased fuel capacity.
FAA holder: Sierra Industries Ltd.