The FAA has released a draft advisory circular (AC) that is meant to provide guidance and describe acceptable methods for demonstrating compliance with the engine control systems requirements of 14 C.F.R. 33.28. It is intended for those manufacturing or modifying electronic engine control systems (EECS).
PMA Parts manufacturers whose articles affect the EECS should review this guidance to ensure that it provides correct and useful information.
The information provided in this draft AC is meant to replace the guidance in AC 33.28-1 (June 29, 2001) and AC 33.28-2 (August 13, 2003).
Comments are due November 28, 2011. Comments should be directed to:
Federal Aviation Administration
Engine and Propeller Directorate
Standards Staff, ANE-111
12 New England Executive Park
Burlington, MA 01803
Fax :(781) 238-7199
Email : firstname.lastname@example.org
Please provide copies of your comments to MARPA so that the Association can provide support to your position.