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Other aircraft modifications

STC ST04252CH

FAA DRS lists ST04252CH as Current · Issued, held by Aearo Technologies LLC, for Bombardier BD-700-1A10 and Bombardier BD-700-1A11. Recorded change: Install thermal/acoustic insulation system. Snapshot dated June 30, 2026.

FAA-listed holder
Aearo Technologies LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Install thermal/acoustic insulation system.

ST04252CH 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: Bombardier BD-700-1A10 and Bombardier BD-700-1A11. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier BD-700-1A10T00003NYBombardier BD-700-1A11T00003NY

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier BD-700-1A10 and Bombardier BD-700-1A11 model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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