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Electrical systems

STC SA3-120

FAA DRS lists SA3-120 as Current · Reissued, held by Sabreliner Aviation LLC, for Twin Commander Aircraft 680. Recorded change: Relocation of aircraft battery to hose station 8. Snapshot dated June 30, 2026.

FAA-listed holder
Sabreliner Aviation LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Relocation of aircraft battery to hose station 8.

SA3-120 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: Twin Commander Aircraft 680. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 6802A4

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 680 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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