STC SA4429SW
FAA DRS lists SA4429SW as Current · Amended, held by Howell Instruments Inc, for Beechcraft HS.125 Series 700A. Recorded change: Installation of Howell autotak RPM indicator. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Howell autotak RPM indicator.
SA4429SW 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: Beechcraft HS.125 Series 700A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Beechcraft HS.125 Series 700A model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs 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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