For over 40 years, A.E.R.O. has been the “In-Stock” choice for high quality aircraft parts. Our extensive stock of aircraft parts include our exclusive Air Boss® product line, APS® “BlackSteel®” brake discs and pads, Superflite™ engine enamel, Stratoflex® hose assemblies, CMI and Lycoming engines and engine parts, maintenance supplies and tools, and much more. A.E.R.O. has what you need to keep your aircraft flying!