Aircraft Maintenance and Parts
Auburn, Washington (253) 939-8750

Cornerstone Aviation is your source for light aircraft maintnenace and parts in the Auburn and greater Seattle/Tacoma area!

Conveniently located at Auburn Municipal Airport, we are here to help keep you flying safely.
Our knowledgeable mechanics are ready to work with you to address your maintenance needs on all kinds of light aircraft, supporting you in the air and on the ground. We perform FAA and manufacturer required inspections in addition to general maintenance and upkeep. We have the knowledge and expertise to get your aircraft taken care of and in the air again!

Call us today and let us know what we can do for you!
Our phone number is (253) 939-8750 or email us at
Business hours are 8:00 AM to 4:30 PM, Monday through Friday.

Cornerstone Aviation LLC
1725 E St NE
Auburn, WA 98002