STC ST11257DS
FAA DRS lists ST11257DS as Current · Issued, held by American Airlines Inc, for Airbus SAS A321-253NX. Recorded change: Modification of Airbus A321-253NX aircraft to re-pitch several rows of main cabin seats. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST11257DS 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: Airbus SAS A321-253NX. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related cabin and interiors STCs
Installation of a 14 Passenger Corporate Executive Interior Arrangement.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Forward Galley/Galley Annex, 401 Configuration.
FAA holder: Gulfstream Aerospace Corporation
Installation of an 18-passenger cabin interior. Limited to installation on GV-SP, serial number 5072 ONLY.
FAA holder: Gulfstream Aerospace Corporation
FAA record reference
- STC number
- ST11257DS
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- March 5, 2020
- Revision date
- July 18, 2020
- CFR references
- Part 21, Part 25, Part 26