STC ST661SO

Recorded modification

What the FAA record covers

ST661SO 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 707-300, Boeing 707-400 Series, and Boeing 707-300B, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

1. 01Does it cover the exact Boeing 707-300 and Boeing 707-400 Series, and 2 more aircraft configurations model, serial range, and configuration?Copy
2. 02Which configuration, parts, installation data, limitations, and ICAs apply?Copy
3. 03Who can legally supply the design data, kit, instructions, and ICAs?Copy
4. 04What parts, labor, conformity, and return-to-service work are excluded?Copy

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