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Cabin and interiors

STC ST04671CH

FAA DRS lists ST04671CH as Current · Issued, held by Astronics Connectivity Systems and Certification Corp., for Boeing 737-700 Series. Recorded change: Installation of Southwest Airlines Interior Reconfiguration for Extended Leg Room (ELR) Cabin. Snapshot dated June 30, 2026.

FAA-listed holder
Astronics Connectivity Systems and Certification Corp.
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Southwest Airlines Interior Reconfiguration for Extended Leg Room (ELR) Cabin.

ST04671CH 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 737-700 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-700 SeriesA16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-700 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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