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Cabin and interiors

STC ST656SO

FAA DRS lists ST656SO as Current · Reissued, held by B/E Aerospace, for Boeing 707-300 Series, Boeing 707-300B Series, and Boeing 707-300C Series. Recorded change: Installation of Mace Galley Model No. 101 in aft passenger compartment and Mace Galley Model No. 102 in the forward passenger compartment. (707-321, 707-321B, 707-321C, and 707-331.) Installation is limited to left side of aircraft. No installation is to be made at Station 360 on 707-321C aircraft that has a seat-track joint at this station. Snapshot dated June 30, 2026.

FAA-listed holder
B/E Aerospace
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Mace Galley Model No. 101 in aft passenger compartment and Mace Galley Model No. 102 in the forward passenger compartment. (707-321, 707-321B, 707-321C, and 707-331.) Installation is limited to left side of aircraft. No installation is to be made at Station 360 on 707-321C aircraft that has a seat-track joint at this station.

ST656SO 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 Series, Boeing 707-300B Series, and Boeing 707-300C Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 707-300 Series4A26Boeing 707-300B Series4A26Boeing 707-300C Series4A26

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 707-300 Series and Boeing 707-300B Series, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which layout, materials, flammability evidence, and weight changes 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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