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Aircraft Certification Service (AIR)
Draft Technical Standard Orders (TSOs) Open for Comment

Summary: TSO-C157 provides technical standards for aircraft equipment that performs airborne processing and cockpit display of aeronautical and meteorological data from the FAA's FIS-B service as well as from commercial service providers. TSO-C157c is a revision to add capability for reception of five new FIS-B products, including certain new products (lightning and Center Weather Advisories) recommended by the National Transportation Safety Board (NTSB).
Documents for Download: Draft Document
Draft Document Comment Grid
Reference: TSO-C157c
Comments Due: 5/14/2020
How to Comment: Email comments to:

Deliver comments by mail or hand to:
Federal Aviation Administration
Policy and Innovation Division, System and Equipment Standards Branch, AIR-6B0
950 L'Enfant Plaza SW, Suite 500
Washington, DC 20024

Fax comments to:

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