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Other aircraft modifications

STC ST11091DS

FAA DRS lists ST11091DS as Current · Amended, held by American Airlines Inc., for Airbus SAS A321 Model -253NX and Airbus SAS A321 Model -253N. Recorded change: Installation of Heads-Up Technologies Pre-Recorded Announcement Machine (PRAM). Snapshot dated June 30, 2026.

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FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

ST11091DS 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 Model -253NX and Airbus SAS A321 Model -253N. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus SAS A321 Model -253NXA28NM
Airbus SAS A321 Model -253NA28NM

FAA record reference

STC number
ST11091DS
Product
Aircraft · Large Airplane
Country
United States
Application date
November 12, 2018
Revision date
February 17, 2025
CFR references
Part 25