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Engine and powerplant

STC ST04019NY

FAA DRS lists ST04019NY as Current · Issued, held by 21Jaerodesign Limited, for Airbus SAS A318-111, Airbus SAS A318-112, and Airbus SAS A319-111, and 13 more aircraft configurations. Recorded change: Installation of replacement adapter ring outer flange segments Nacelle - CFM56-5A/5B Engines - Thrust Reverser. Snapshot dated June 30, 2026.

FAA-listed holder
21Jaerodesign Limited
Aircraft configurations
16
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of replacement adapter ring outer flange segments Nacelle - CFM56-5A/5B Engines - Thrust Reverser.

ST04019NY 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 A318-111, Airbus SAS A318-112, and Airbus SAS A319-111, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus SAS A318-111A28NMAirbus SAS A318-112A28NMAirbus SAS A319-111A28NMAirbus SAS A319-112A28NMAirbus SAS A319-113A28NMAirbus SAS A319-114A28NMAirbus SAS A319-115A28NMAirbus SAS A320-211A28NMAirbus SAS A320-212A28NMAirbus SAS A320-214A28NMAirbus SAS A320-216A28NMAirbus SAS A321-111A28NMAirbus SAS A321-112A28NMAirbus SAS A321-211A28NMAirbus SAS A321-212A28NMAirbus SAS A321-213A28NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus SAS A318-111 and Airbus SAS A318-112, and 14 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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