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Other aircraft modifications

STC ST660SO

FAA DRS lists ST660SO as Current · Reissued, held by Saint-Gobain Performance Plastics Corp, for Boeing 707-100B Short Body, Boeing 707-100B Long Body, and Boeing 707-100 Long Body, and 1 more aircraft configuration. Recorded change: Installation of Radome. Snapshot dated June 30, 2026.

FAA-listed holder
Saint-Gobain Performance Plastics Corp
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Radome.

ST660SO 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: Boeing 707-100B Short Body, Boeing 707-100B Long Body, and Boeing 707-100 Long Body, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 707-100B Short Body4A21Boeing 707-100B Long Body4A21Boeing 707-100 Long Body4A21Boeing 707-2004A21

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 707-100B Short Body and Boeing 707-100B Long Body, and 2 more aircraft configurations 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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