McMinnville, Oregon · Est. 2007
Affordable Aviation Services in the Willamette Valley
One of Oregon's most established flight training centers — comprehensive helicopter & fixed-wing programs, scenic tours, and a full-service FBO at McMinnville Municipal Airport.
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Full-Service Aviation in McMinnville
From your first demo flight to aircraft sales — we are Oregon's most comprehensive aviation center, serving pilots and businesses at every level.
Flight Training
Comprehensive one-on-one instruction for all experience levels — helicopter and fixed-wing, from first flight to CFI certification.
- Demo Flights & Rotary Wing Training
- CFI Course & Advanced Ratings
- Fixed Wing, Simulators & PSI Testing
- Student Housing Available
Personalized Flights
Private helicopter experiences tailored to your occasion — from intimate wine country tours to professional aerial operations.
- VIP Transport & Charter Flights
- Weddings & Special Events
- Aerial Surveys & Photography
- Wine Tours & Power Line Patrol
Aircraft Rentals
Rent the right aircraft for your mission — whether you're building hours, exploring the valley, or need a specific platform for work.
- Robinson R-22, R-44 & R-66
- MD-500C Helicopter
- Cessna 172 & Piper Aztec
- Flexible Scheduling
Aircraft Maintenance
Factory-trained technicians providing authoritative maintenance on Robinson and MD series helicopters, keeping your aircraft airworthy.
- Robinson R-22, R-44 & R-66 Overhauls
- MD500 Maintenance & Inspection
- Annual Inspections & Repairs
- Scheduled & Unscheduled Service
Commercial Operations
Specialized helicopter operations for agricultural, industrial, and training purposes — performed by experienced commercial pilots.
- Christmas Tree Harvesting
- Light Lifting Operations
- Vertical Reference Training
- Custom Commercial Projects
Aircraft Sales
Decades of market knowledge and a trusted network — we help buyers and sellers navigate aircraft transactions with confidence.
- Helicopter & Fixed-Wing Sales
- Pre-Purchase Inspections
- Market Valuation Guidance
- Buyer & Seller Representation
Training Programs
From your first demo flight to CFI certification — personalized, one-on-one instruction in helicopters and fixed-wing aircraft.

Rotary Wing Training
Private, instrument, commercial, and ATP helicopter ratings in Robinson R-22, R-44, R-66, and MD-500C aircraft.
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Fixed Wing Training
Private and instrument ratings in Cessna 172 and Piper Aztec PA23-250 over the beautiful Willamette Valley.
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CFI Training Course
Become a Certified Flight Instructor and build valuable hours while teaching the next generation of aviators.
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Advanced Training
Instrument, commercial, and advanced ratings to take your aviation career to the next level.
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One of Oregon's Most Trusted Aviation Partners
Jerry Trimble has been at the heart of Pacific Northwest aviation for over five decades. What began as his passion for instruction has grown into Trimble Aviation — a full-service aviation center and the only place in the region where you can train, rent, fly, maintain, and sell aircraft under one roof.
Every student gets dedicated, personalized instruction — no large classroom sessions, no waiting for aircraft time.
From the training-friendly R-22 to the turbine R-66 and iconic MD-500C — the right aircraft for every stage of training.
Furnished housing in McMinnville and Sheridan — ideal for out-of-state students completing accelerated programs.
Take your knowledge exams on-site at our PSI testing center — no need to travel to another facility.
A Passion for Instruction
For over fifty years, Jerry Trimble Helicopters has turned first-time flyers into career aviators — one student, one flight at a time. Take a few minutes and see what flying with us is all about.