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Aircraft performance

STC SA3646SW

FAA DRS lists SA3646SW as Current · Reissued, held by Intercontinental Jet Service Corporation, for Beechcraft 400, Beechcraft MU-300, and Textron Aviation MU-300-10. Recorded change: Establish 264 KIAS Vmo at 8,000 feet or below and 264 KIAS linear variation to 320 KIAS at 11,000 feet. Install IDC P/N 37277-2139//3139 maximum allowable airspeed/ mach indicator. Snapshot dated June 30, 2026.

FAA-listed holder
Intercontinental Jet Service Corporation
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Establish 264 KIAS Vmo at 8,000 feet or below and 264 KIAS linear variation to 320 KIAS at 11,000 feet. Install IDC P/N 37277-2139//3139 maximum allowable airspeed/ mach indicator.

SA3646SW 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 400, Beechcraft MU-300, and Textron Aviation MU-300-10. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft 400A16SWBeechcraft MU-300A14SWTextron Aviation MU-300-10A16SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft 400 and Beechcraft MU-300, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which limits, loading assumptions, performance data, and supplements apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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