Comments are due May 10 on a draft advisory circular on icing certification that is intended to update a 32-year-old document. The FAA said new AC 20-173A will provide a “uniform and modern” means for showing compliance with regulations for ice-protection methods. For more information, contact the FAA at (202) 267-9796.
Revised Advisory on Icing Open for Comments
- October 16, 2007, 6:29 AM