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Aviation Safety Draft Documents Open for Comment

Aircraft Certification Service & Flight Standards Service

We invite you to comment on Aviation Safety Aircraft Certification Service and Flight Standards Service draft guidance and publication documents posted on this website. We will provide the following draft documents when available for comments. We will review all comments received and consider them for incorporation in the final document.

Aircraft Certification Service (AIR) Draft Documents

Document Type No. Open Last Updated
Advisory Circulars (ACs)
August 27, 2021 
Technical Standard Orders (TSOs)

Note: Most Flight Standards sections, below, have a subscription feature. If available, please subscribe to the specific Flight Standards page to receive notification of Flight Standards updates.

Flight Standards Service Draft Documents

Document Type No. Open Last Updated
Advisory Circulars (ACs) 2 September 28, 2021
Aviation Rulemaking Committee (ARC) Reports None  
Flight Standardization Board (FSB) / Operational Suitability Report (OSR) None  
Foreign Operations Specifications (OpSpecs) None  
Master Minimum Equipment List (MMEL) 4 October 19, 2021
MMEL AED Policy None  
OpSpecs/Management Specifications/Letters of Authorization None  
Orders/Notices/Handbooks 2 October 20, 2021
Final Comment Logs (FSB Reports/MMEL/MMELPL) 8 October 20, 2021

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