STC SA1731SW
FAA DRS lists SA1731SW as Current · Reissued, held by The NORDAM Group LLC, for Learjet 23. Recorded change: Installation of engine thrust reversers. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of engine thrust reversers.
SA1731SW 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: Learjet 23. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet 23 model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related engine and powerplant STCs
Installation of engine exhaust ejector assembly.
FAA holder: Helicopter Support Inc Services Div
Installation of two reinforcing plates P/N TSA-101-1 on Bell P/N 222-062-216-101 exhaust ejector assembly. Eligible for installation on serial numbers up to and including S/N 47146.
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Installation of an engine inlet screen assembly, Tri-State Aviation P/N TSA001M.
FAA holder: Helicopter Support Inc Services Div
Installation of exhaust ejector Sikorsky P/N 76305-07501 and exhaust duct assembly Sikorsky P/N 76305-07500-042 repaired and modified.
FAA holder: Helicopter Support Inc Services Div