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Other aircraft modifications

STC ST04487NY

FAA DRS lists ST04487NY as Current · Issued, held by UMLAUT ENGINEERING GMBH, for Airbus SAS A320-111, Airbus SAS A320-211, and Airbus SAS A320-212, and 11 more aircraft configurations. Recorded change: Installation of Low Frequency Underwater Locator Device LF-ULD. Snapshot dated June 30, 2026.

FAA-listed holder
UMLAUT ENGINEERING GMBH
Aircraft configurations
14
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Low Frequency Underwater Locator Device LF-ULD.

ST04487NY 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 A320-111, Airbus SAS A320-211, and Airbus SAS A320-212, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus SAS A320-111A28NMAirbus SAS A320-211A28NMAirbus SAS A320-212A28NMAirbus SAS A320-214A28NMAirbus SAS A320-216A28NMAirbus SAS A320-231A28NMAirbus SAS A320-232A28NMAirbus SAS A320-233A28NMAirbus SAS A320-251NA28NMAirbus SAS A320-252NA28NMAirbus SAS A320-253NA28NMAirbus SAS A320-271NA28NMAirbus SAS A320-272NA28NMAirbus SAS A320-273NA28NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus SAS A320-111 and Airbus SAS A320-211, and 12 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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