Ignition / ECU / electrical
Rough running, hard starts, ignition drop, EMS warnings, sensors, charging.
KAKH / Gastonia Municipal Airport
FAA-Certificated Light-Sport Repairman with RFSC / Rotax iRMT-listed 9 Series training.
Rotax and light-sport support from KAKH, serving Gastonia, Charlotte, and the Carolinas by appointment.
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RFSC / Rotax iRMT-listed training credentials: 9 Series Service · 9 Series Maintenance · 912 iS Installation. View credential details
Rotax 9 Series Support
The first step is symptom definition: what changed, where the aircraft is, which engine family is installed, and what records or photos are needed next.
Rough running, hard starts, ignition drop, EMS warnings, sensors, charging.
Fuel pressure, carb balance, floats, injectors, vapor, contamination.
Fuel, oil, coolant, intake, seals, routing, age, and records.
High CHT, coolant temperature, oil temperature, oil pressure, airflow.
Vibration, gearbox chatter, friction torque, kickback, shock loading.
Turbocharger, intercooler, exhaust, fuel pressure, sensors, EMS warnings.
Problem Pathways
Rotax Owner Concerns
Dedicated pages cover Rotax 9 Series support, Rotax 912 service concerns, Rotax 912ULS maintenance questions, Rotax 912 iS installation review, Rotax 914 service, Rotax 915 iS support, and Rotax 916 iS support.
The useful next step depends on the engine family, installation, records, symptoms, and applicable maintenance documents.
The Lima Charlie Aero Method
Lima Charlie Aero LLC applies a calibration and traceability mindset to light-sport aircraft support: clear aircraft identification, document-boundary review, symptom definition, configuration review, and controlled next-step planning instead of guesswork.
Start with the aircraft, location, contact path, and what is happening.
Aircraft documents, Rotax information, operating limits, and privileges define the path.
A reported issue starts the review; it does not finish the diagnosis.
Records, photos, manuals, directives, or airfield details are requested only when useful.
KAKH or owner-coordinated support is planned by appointment where feasible.
Service Area
Mobile and owner-coordinated support may be possible depending on aircraft location, scope, tools, parts, airport rules, weather, and required documentation.