A clear starting point for blade work.
Send the propeller model, service history and details of the work required. We can confirm the appropriate inspection, repair or overhaul scope for your unit.
Fixed-pitch, constant-speed and applicable turbine propeller support from our Caloundra workshop. Start with the model and the work you need.

Match the model. Confirm the work.

Sigma’s Caloundra propeller workshop supports McCauley repair and overhaul enquiries from private owners, flying schools, operators and maintenance organisations across Australia.
Send the propeller model, service history and details of the work required. We can confirm the appropriate inspection, repair or overhaul scope for your unit.
Capability includes applicable oil-filled and non-oil-filled propellers, including C200–C700 series. The full hub and blade designation lets us check the exact configuration.
Our support includes applicable McCauley feathering and reversing units. Include the aircraft type, configuration and any de-ice equipment when you enquire.
If your governor also needs attention, send its manufacturer, model and part number. We can check the relevant component capability and coordinate the work.
Coverage is confirmed for the exact model and job. A manufacturer name or aircraft type alone does not establish every blade, hub or repair requirement.

Our expanded Caloundra facility brings hub teardown, inspection and blade work together. You have a workshop contact who can discuss the unit, the findings and the plan for returning it.
For an interstate input, speak to us before dispatch. We’ll confirm the delivery location, records and packing arrangements with your maintenance team.
Plan an interstate overhaulFor manufacturer information, use the McCauley Owner/Operator Information Manual and the current documents applicable to your model. We’ll help identify what is relevant to your enquiry.
Give us the model, history and required date. We’ll help you organise the next step.
Send the full hub and blade model, serial number, aircraft application and available maintenance history.
We check capability and discuss the work required, workshop timing, records and freight.
Inspection establishes the required repairs and parts. We discuss the findings and quotation with you.
The agreed work and applicable checks are completed. Coordinate delivery and installation with your maintenance organisation.
Final scope and timing depend on inspection findings, parts and workshop capacity.
Request a quoteYes, an off-aircraft workshop input can be arranged. Confirm the exact unit and scope with us first, then agree on records, packing and freight. Your maintenance organisation coordinates removal and installation.
Our capability includes applicable C200–C700 series and threadless hub models. Send the full hub and blade designation so we can confirm your particular unit and the work required.
The model, condition, required parts and scope determine the cost. Ask for an estimate using the unit details and history; inspection may identify additional work. Our overhaul cost guide explains what to compare.
We can discuss an intended workshop slot and the factors affecting timing. A confirmed completion plan depends on the actual findings, parts availability and agreed work. Tell us about your operational deadline early.
Send your propeller model, serial number, aircraft type and required date. We’ll confirm the capability and help you arrange the job.
Include the governor part number and any other component work in your enquiry. We can check the requirements together.
View governor & component supportAll propeller services