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Electrical systems

STC ST04148AT

FAA DRS lists ST04148AT as Current · Issued, held by Avionics Support Group Inc., for Embraer SA ERJ 170-100 LR, Embraer SA ERJ 170-100 SE, and Embraer SA ERJ 170-100 STD, and 4 more aircraft configurations. Recorded change: Installation of a Constant Friction Mount, Cradle and Integrated Power Supply on Embraer 170 series aircraft and associated hardware. Snapshot dated June 30, 2026.

FAA-listed holder
Avionics Support Group Inc.
Aircraft configurations
7
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a Constant Friction Mount, Cradle and Integrated Power Supply on Embraer 170 series aircraft and associated hardware.

ST04148AT 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: Embraer SA ERJ 170-100 LR, Embraer SA ERJ 170-100 SE, and Embraer SA ERJ 170-100 STD, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Embraer SA ERJ 170-100 LRA56NMEmbraer SA ERJ 170-100 SEA56NMEmbraer SA ERJ 170-100 STDA56NMEmbraer SA ERJ 170-100 SUA56NMEmbraer SA ERJ 170-200 LRA56NMEmbraer SA ERJ 170-200 STDA56NMEmbraer SA ERJ 170-200 SUA56NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Embraer SA ERJ 170-100 LR and Embraer SA ERJ 170-100 SE, and 5 more aircraft configurations 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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