STC SA3992NM
FAA DRS lists SA3992NM as Current · Reissued, held by AAR Corp., for Boeing 737-400 Series and Boeing 737-500 Series. Recorded change: Installation of an auxiliary fuel system in the aft cargo compartment. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an auxiliary fuel system in the aft cargo compartment.
SA3992NM 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 737-500 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 737-500 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?
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