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Electrical systems

STC SA1733SW

FAA DRS lists SA1733SW as Current · Reissued, held by Mitsubishi Heavy Industries America Inc., for Mitsubishi Heavy Industries MU-2B-25 and Mitsubishi Heavy Industries MU-2B-26. Recorded change: Installation of battery temperature warning system. Snapshot dated June 30, 2026.

FAA-listed holder
Mitsubishi Heavy Industries America Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of battery temperature warning system.

SA1733SW 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: Mitsubishi Heavy Industries MU-2B-25 and Mitsubishi Heavy Industries MU-2B-26. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Mitsubishi Heavy Industries MU-2B-25A2PCMitsubishi Heavy Industries MU-2B-26A2PC

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Mitsubishi Heavy Industries MU-2B-25 and Mitsubishi Heavy Industries MU-2B-26 model, serial range, and configuration?
  2. 02Which load analysis, wiring changes, protection, and limitations 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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