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
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
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.
Related electrical systems STCs
Installation of a Basic Type BAE-14/28 Model 2025 deployable air driven alternator system.
FAA holder: Basic Aircraft Products Inc
Installation of a Lead Acid Battery as a replacement for the existing Nickel-Cadmium Battery.
FAA holder: Concorde Battery Corporation
Installation of electrical provisions for Goodrich 8730A2 Class 2 Electronic Flight Bag.
FAA holder: Chippewa Aerospace, Inc.
FAA record reference
- STC number
- SA3-120
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- September 24, 1957
- Revision date
- March 7, 2014
- CFR references
- Part 21