STC SA553NE
FAA DRS lists SA553NE as Current · Reissued, held by Leading Edge Group LLC, The, for Boeing 737-400 Series and Boeing 737-300 Series. Recorded change: Installation of 425 or 500 U.S. gallon auxiliary fuel system in aft cargo compartment. \nCONFIGURATION 2, is eligible on 737-300 series airplanes S/N 23743 and 23930 through 23937. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of 425 or 500 U.S. gallon auxiliary fuel system in aft cargo compartment. \nCONFIGURATION 2, is eligible on 737-300 series airplanes S/N 23743 and 23930 through 23937.
SA553NE 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 737-400 Series and Boeing 737-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-400 Series and Boeing 737-300 Series 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?