STC SA423SW
FAA DRS lists SA423SW as Current · Reissued, held by Airline Fueling Inc., for Piper Aircraft PA-23, Piper Aircraft PA-23-160, and Piper Aircraft PA-23-235, and 1 more aircraft configuration. Recorded change: Fiberglass landing gear doors. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Fiberglass landing gear doors.
SA423SW 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: Piper Aircraft PA-23, Piper Aircraft PA-23-160, and Piper Aircraft PA-23-235, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Piper Aircraft PA-23 and Piper Aircraft PA-23-160, and 2 more aircraft configurations model, serial range, and configuration?
- 02Which gear, wheel, brake, tire, and hydraulic configurations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related landing gear and brakes STCs
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Installation of conventional landing gear. (PA-22-160 landplane normal category only).
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Installation of Main Landing Gear Fairings for fixed gear Piper Cherokee aircraft.
FAA holder: Laminar Flow Systems Inc