Document Title: Selection of Cyclic Redundancy Code and Checksum Algorithms to Ensure Critical Data Integrity
Summary: This advisory circular (AC) provides information about the availability of resource material on digital data integrity. This information is in the form of a research report entitled “Selection of Cyclic Redundancy Code and Checksum Algorithms to Ensure Critical Data Integrity,” DOT/FAA/TC-14/49, dated March 2015. This report is provided for information only and, as such, is not intended as guidance but rather as reference material for the aviation industry. This report may help you assess and select an optimum data integrity algorithm for your specific application and is available through the FAA’s William J. Hughes Technical Center internet site at the following address: http://www.tc.faa.gov/its/worldpac/techrpt/tc14-49.pdf
Documents for Download: Draft Document (MS Word)
Draft Document Comment Grid (MS Excel)
Reference:
Comments Due: July 13, 2015
How to Comment: Email comments to:
barbara.lingberg@faa.gov

Deliver comments by mail or hand to:
Federal Aviation Administration
Design, Manufacturing, & Airworthiness Division
Systems and Equipment Standards Branch AIR-130
470 L'Enfant Plaza, SW, Ste. 4102
Washington, DC 20024

Fax comments to:
202-267-8589
Document Title: Aircraft Certification Service (AIR) Voluntary Disclosure Reporting Program (VDRP)
Summary: The AR VDRP AC will provide information and guidance material to Production Approval Holders (PAHs), Design Approval Holders (DAHs), and Organization Designation Authorization Holders (ODA Holders) overseen by AIR personnel, who choose to voluntarily disclose apparent violations to Title 14 of the Code of Federal Regulations (14 CFR).
Documents for Download: Draft Document (MS Word)
Reference: 14 CFR; FAA Order 2150.3
Comments Due: August 7, 2015
How to Comment: Email comments to:
hillary.heintz@faa.gov

Deliver comments by mail or hand to:
Federal Aviation Administration
1601 Lind Ave
Renton, WA 98057
Document Title: AC 21.101-1B: Establishing the Certification Basis of Changed Aeronautical Products
Summary: This advisory circular (AC) provides guidance for the application of the Changed Product Rule, Title 14 of the Code of Federal Regulations (14 CFR) 21.101 and 21.19, for changes made to type certificated aeronautical products.
Documents for Download: Draft Document (MS Word)
Draft Document Comment Grid (MS Excel)
Draft Document Comment Instructions (MS Excel)
Reference: Title 14 of the Code of Federal Regulations (14 CFR) 21.101
Comments Due: September 15, 2015
How to Comment: Email comments to:
9-awa-CPR-AC21-101comments@faa.gov

Deliver comments by mail or hand to:
Federal Aviation Administration
Design Certification Section, AIR-111
950 L'Enfant Plaza SW, 5th floor
Washington, DC 20024

Fax comments to:
202-267-1813