Your experience as a pilot is valuable and your feedback is important to the FAA in their efforts to display accurate information on all FAA charts and publications.
The FAA encourarages you to notify them concerning any requests for changes, or potential discrepancies you see while using FAA charts and related products.
FAA, Aeronautical Information Services
Customer Operations Team
1305 East-West Highway
SSMC4 Suite 4400
Silver Spring, MD 20910-3281
You may also contact the FAA toll-free by calling (800) 638-8972 or via email at email@example.com.