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.
Recorded modification
What the FAA record covers
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.
Related cabin and interiors STCs
Installation of the Piper PA-18 Front Seat Base onto a Piper PA-12 series fuselage frame.
FAA holder: F. Atlee Dodge Aircraft Services, LLC
Installation of Cabin Interior Noise Reduction Kit.
FAA holder: Aircraft Technical Development Inc. dba Aerocon Engineering Company
Installation of a passenger cabin interior and associated electrical and mechanical alterations; MSN 1106.
FAA holder: Gulfstream Aerospace Corporation
FAA record reference
- STC number
- ST657SO
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- February 13, 1968
- Revision date
- August 27, 2002
- CFR references
- Part 21