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 150/15212 hrs$1,100
Cessna 17215 hrs$1,300
Cessna 17715 hrs$1,350
Cessna 177 RG18 hrs$1,520
Cessna 18218 hrs$1,520
Cessna 182 RG20 hrs$1,680
Diamond DA2012 hrs$1,200
Diamond DA4018 hrs$1,520
Piper Cherokee15 hrs$1,300
Piper Archer15 hrs$1,300
Piper Arrow17 hrs$1,460
Piper Saratoga (PA32)18 hrs$1,600
Piper Apache32 hrsinquire
Cessna 31035 hrsinquire
Piper Aztec35 hrsinquire

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