STC ST04487NY

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property oft h eS T C holder.

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the

Signature

Title ST04487NY Umlaut Engineering GmbH Blohmstrasse 12 Hamburg, Germany 21079 Federal Aviation Regulations.25

1. Installation of Low Frequency Underwater Locator Device LF-ULD in accordance with Umlaut Engineering GmbH Master Document List P3-AAR01-MDL-0001, Issue B, dated April 30, 2020 or later EASA approved revisions.

2. Maintenance in accordance with Umlaut Engineering GmbH Instructions for Continued Airworthiness P3-AAR01-ICA-0001, Issue B, dated April 30, 2020, or later EASA accepted revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. If the holder agrees to permit another person to use the certificate to alter the product, the holder shall give the other person written evidence of that permission.

Anthony E. Gallo Manager New York Aircraft Certification Office AIRBUS AIRBUS A320 Series December 18, 2019 May 08, 2020 IMPORT A28NM 1