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FAA-listed STC holder

SouthWest Airlines STCs

The Jun 30, 2026 FAA DRS snapshot lists 3 selected supplemental type certificates with status Current under SouthWest Airlines. The records span 4 public aircraft directories and 2 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

3
listed Current at snapshot
4
aircraft directories
2
modification categories
Jan 6, 2017
latest recorded revision

Recently revised records

Showing the 3 most recently revised records. Category directories provide the complete paginated discovery path.

3 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

SouthWest Airlines supplemental type certificates, aircraft applicability, source status and dates
STC and modificationAircraft / model / TCSource status and datesHolder and authority
ST02977NY

Installation of TSO-C127 Economy Class Seats.

Other aircraft modificationsView record
  • Boeing 737-700 SeriesTC A16WE

Current at cited snapshot

Application:

FAA holder: SouthWest Airlines

FAA authority record
ST03588NY

Installation of TSO-C127b HIC Compliant B/E Aerospace Meridian Economy Class Passenger Seats.

Other aircraft modificationsView record
  • Boeing 737-800 SeriesTC A16WE

Current at cited snapshot

Application:

FAA holder: SouthWest Airlines

FAA authority record
ST00304SE

Installation of a Passenger Seating arrangement.

Cabin and interiorsView record
  • Boeing 737-300 SeriesTC A16WE
  • Boeing 737-500 SeriesTC A16WE
  • Boeing 737-700 SeriesTC A16WE

Current at cited snapshot

Application:

FAA holder: SouthWest Airlines

FAA authority record