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$1,800
Cessna 17218 hrs$2,300
Cessna 17718 hrs$2,300
Cessna 177 RG20 hrs$2,560
Cessna 18220 hrs$2,560
Cessna 182 RG22 hrs$2,820
Diamond DA2014 hrs$1,800
Piper Cherokee18 hrs$2,300
Piper Archer18 hrs$2,300
Piper Arrow20 hrs$2,560

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

Note: Payment due at time of service. Cash, check, debit and major credit cards accepted. A monthly late fee of 1.5% will be charged to bills more than 30 days past due. A 3% credit card surcharge fee will be added to all credit card payments of $1000.00 more. A $50 charge for all returned checks or non-honored method of payments.