Single-engine aircraft flying over East Texas

Circle C Aviation Services LLC · Rusk County Airport (KRFI)

General aviation maintenance. Done right.

Commander 112/114 maintenance, inspections, troubleshooting, and upgrades—plus practical support for piston-powered aircraft throughout East Texas and beyond.

Commander 112/114 specialists

Annual & 100-hour inspections

Maintenance & repair

Henderson, Texas

What we do

Maintenance built around the airplane you own.

Commander 112/114 specialists

Hands-on maintenance, inspection, troubleshooting, repair, and upgrade support for the Commander platform.

Annual inspections

A thorough airworthiness-focused look at the condition of your aircraft—not just a checklist.

Maintenance & repair

Scheduled and unscheduled maintenance, airframe work, systems repair, and practical troubleshooting.

Pre-purchase inspections

Mechanical, maintenance, records, and airworthiness perspective before you complete a purchase.

Avionics & upgrades

Instrument, engine-monitor, electrical, panel, and STC upgrade coordination.

Troubleshooting & diagnostics

We work to understand why a discrepancy occurred before deciding how to correct it.

Commander 112/114

Your Commander isn't just another airplane to us.

Commander 112/114 aircraft have unique systems, maintenance requirements, aging-aircraft concerns, and parts challenges. Circle C brings real-world, hands-on experience with the platform and the attention these aircraft require.

From annual inspections and landing gear troubleshooting to difficult discrepancies, aging-aircraft issues, repairs, and upgrades, we understand the systems and maintenance considerations that make these aircraft unique.

Schedule Commander service

Commander capabilities

Inspections & records

Annual inspections, airframe evaluation, logbook research, AD and Service Bulletin review.

Landing gear & systems

Hydraulic gear systems, pumps, actuators, switches, rigging, doors, and associated components.

Repairs & upgrades

Electrical and engine troubleshooting, fuel systems, structural work, avionics, panels, and STC installs.

Hands-on aircraft maintenance work in the Circle C Aviation hangar
Hands-on maintenance at Circle C Aviation Services

Aging aircraft expertise

A good inspection looks beyond the checklist.

Properly maintaining a 40- or 50-year-old airplane means understanding its history as well as its current condition. We look for developing problems, previous repairs, deferred maintenance, and the details that affect airworthiness and reliability.

Structure & corrosion

Airframe condition, corrosion, previous structural repairs, and alterations.

Systems & components

Aging wiring, electrical components, hoses, hydraulics, landing gear, and engine accessories.

Records & recurring issues

Aircraft records, parts availability, older installations, and recurring discrepancies.

Find developing problems early. Understand why they are occurring. Make practical maintenance decisions before small discrepancies become expensive repairs or failures.

Deteriorated aircraft metal component identified during inspection
Corroded Wing Rib Commander 112

Maintenance services

Inspection, repair, and upgrade work for piston-powered aircraft.

Annual & 100-hour inspections

Airworthiness inspections, AD and Service Bulletin research, records review, and clear discrepancy documentation.

Maintenance & repair

Scheduled and unscheduled maintenance, airframe work, Continental and Lycoming support, and systems repair.

Troubleshooting

Engine, fuel, ignition, electrical, landing gear, and flight-control troubleshooting focused on the underlying cause.

Avionics & aircraft upgrades

Avionics, engine monitors, instrument panels, electrical upgrades, STC installations, and modifications.

Pre-purchase inspections

A mechanical, maintenance, records, and airworthiness perspective to help buyers understand an aircraft before purchase.

Commander pre-purchase inspections

Commander-focused evaluation of records, gear and hydraulic systems, structure, corrosion, repairs, and overall condition.

Engine expertise

Piston-engine experience that goes beyond the basics.

Circle C brings practical, hands-on experience with Lycoming and Continental piston engines—from routine maintenance and troubleshooting to the systems that support dependable performance. We understand the added considerations of turbocharged installations, modern electronic ignition systems, engine monitoring, fuel and induction systems, fuel-system setup procedures, and the electrical work that ties them together.

Lycoming & Continental

Maintenance, inspection, troubleshooting, and owner-focused support for the engines that power much of general aviation.

Turbocharged systems

Attention to induction, exhaust, wastegate, controller, oil, cooling, and related system considerations.

Electronic ignition & monitoring

Support for electronic ignition, engine-monitor installations, wiring, sensor integration, and practical diagnostics.

Fuel systems & setup

Fuel-system inspection, troubleshooting, component setup, and practical procedures for dependable fuel delivery.

Commander aircraft cockpit with a Dynon flight display installation
A modern Dynon-equipped Commander flight deck.
Cessna cockpit with Dynon flight displays and avionics
A Dynon-equipped Cessna panel with integrated flight and navigation displays.

Dynon dealer

Modernize your panel with Dynon.

Circle C Aviation Services is a Dynon dealer, supporting modern flight-deck upgrades that fit the aircraft, the mission, and the owner’s maintenance plan. From display and engine-monitor installations to panel and electrical-system work, we coordinate the details that make an upgrade practical.

Integrated flight information

Flight display and engine-monitor installations

Practical installation planning

Instrument panel, wiring, and electrical-system upgrade coordination

Aircraft-specific attention

Upgrade support for Commander 112/114 and other piston aircraft

Talk with us about a Dynon upgrade

Aircraft we work with

Commander expertise. General aviation focus.

Commander 112/114 aircraft are our specialty, while our work remains centered on piston-powered general aviation aircraft.

Commander 112/114

Cessna

Piper

Beechcraft

Mooney

Other piston aircraft

Contact us to discuss your needs

General aviation aircraft parked on a runway

About Circle C

Independent, locally owned aircraft maintenance in East Texas.

Circle C Aviation Services LLC is an independent general aviation maintenance company based at Rusk County Airport (KRFI) in Henderson, Texas.

Owned and operated by Adam Clark, Owner / Director of Maintenance and A&P / Inspection Authorization (IA), the shop focuses on practical troubleshooting, careful maintenance decisions, airworthiness, and reliability.

We serve aircraft owners who value hands-on work, clear communication, and a maintenance plan that makes sense for the airplane and the mission.

Adam Clark · Owner / Director of Maintenance · A&P / IA

Why Circle C

Straightforward maintenance decisions for long-term ownership.

A&P/IA led

Aircraft inspections and maintenance overseen by certificated personnel.

Commander experience

Specialized hands-on experience with the Commander 112/114 platform.

General aviation focused

Our work centers around piston-powered general aviation aircraft.

Real troubleshooting

We focus on identifying the underlying cause—not simply replacing parts.

Aging aircraft knowledge

Careful evaluation of maintenance history, repairs, alterations, systems, structure, and records.

Direct communication

Owners can communicate directly with the people responsible for maintaining their aircraft.

Schedule service

Talk with the shop before you bring the airplane in.

Call, email, or send a maintenance request with your aircraft details and the work you need. We will help you plan the next step.

Hangar 1, Rusk County Airport, 3500 CR 416A, Henderson, Texas 75652
Rusk County Airport (KRFI) · Henderson, Texas

903-987-1878

info@circlecaviation.com

Monday–Friday · 8:00 AM–5:00 PM

Include your aircraft make and model, N-number, requested service, and a description of the discrepancy or work you need.

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