STC SA3498NM
FAA DRS lists SA3498NM as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for Boeing 737-100 Series, Boeing 737-200 Series, and Boeing 737-300 Series, and 2 more aircraft configurations. Recorded change: Installation of Smith Aerospace fuel quantity gauge system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Smith Aerospace fuel quantity gauge system.
SA3498NM 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 737-100 Series, Boeing 737-200 Series, and Boeing 737-300 Series, 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 Boeing 737-100 Series and Boeing 737-200 Series, 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 visible fuel quantity indicator to indicate 80% or more fuel quantity.
FAA holder: American Eurocopter Corporation
Installation of differential fuel pressure switch. Also compatible with BO-105C as modified by Carson Helicopters' STC SH1025EA.
FAA holder: American Eurocopter Corporation
Installation of Main Fuel Tank Pump Switch off Advisory Light System.
FAA holder: American Eurocopter Corporation