STC ST04243NY
FAA DRS lists ST04243NY as Current · Amended, held by ALOFT AeroArchitects, for Boeing 737-9. Recorded change: Installation of the ALOFT AeroArchitects Auxiliary Fuel System (AFS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of the ALOFT AeroArchitects Auxiliary Fuel System (AFS).
ST04243NY 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: Boeing 737-9. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-9 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 a maximum of eight auxiliary fuel tanks in forward and aft cargo compartments. (727-51, -30, -23, -35, -46, -193, -22, -29C).
FAA holder: Aircraft Tank Service Inc
Modification of the aircraft by installation of bladder fuel cells in the center wing to increase the auxiliary fuel capacity by 3750 gallons.
FAA holder: Rogerson ATS
Installation of anti-ice fuel filter caution light system.
FAA holder: Prism Helicopters Ltd
Installation of SDI Hoskins or ALCOR tru-flow digital fuel flow system.
FAA holder: RAM Aircraft Limited Partnership