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Cabin and interiors

STC ST657SO

FAA DRS lists ST657SO as Current · Reissued, held by B/E Aerospace, for Boeing 720 Series and Boeing 720B Series. Recorded change: Installation of Mace Galley Model No. 101 in aft passenger compartment and Mace Galley Model No. 102 in forward passenger compartment. (720-023B and 720-030B). Snapshot dated June 30, 2026.

FAA-listed holder
B/E Aerospace
Aircraft configurations
2
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 forward passenger compartment. (720-023B and 720-030B).

ST657SO 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 720 Series and Boeing 720B Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 720 Series4A28Boeing 720B Series4A28

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 720 Series and Boeing 720B Series 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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