Aurora State Airport, Aurora Oregon
Maintenance Your Airplane Services Pricing Pre-Purchase Inspections Contact Us Base Ops Flight Planning Scheduling

When you provide your aircraft for an annual inspection, you can expect that it will be opened as required by the manufacturer's guidelines. At Willamette Aviation Maintenance, we provide "Up-Front Pricing" for annuals — defined by the aircraft manufacturer maintenance directives and service manuals.

What You Can Expect

The base price for an annual inspections includes:

  • Opening inspection panels
  • Checking all lights
  • Remove, clean, and gap sparkplugs.
  • Reinstall spark plugs with new spark plug gaskets
  • Interior Removal
  • Conduct differential compression test on all cylinders
  • Change oil and oil filter, or inspect oil screen
  • Inspect air induction filter
  • Check tires for proper inflation
  • Inspect nose-strut inflation
  • Conduct Airworthiness Directives research
  • Review aircraft logbooks and sign off inspection


The following are several common General Aviation aircraft, with our flat-rate pricing for Annual Inspections:


We offer flat-rate pricing for Annual Inspections of several common General Aviation aircraft. Please call us or consult our desktop website for more information.

Cessna 150/15214 hrs$1,570
Cessna 17218 hrs$$2,010
Cessna 17718 hrs$2,010
Cessna 177 RG20 hrs$2,240
Cessna 18220 hrs$2,240
Cessna 182 RG22 hrs$2,460
Diamond DA2014 hrs$1,570
Piper Cherokee18 hrs$2,010
Piper Archer18 hrs$2,010
Piper Arrow20 hrs$2,240

Compliance with ADs and additional repairs are charged on time and material.