CM352 is prominently featured in Hartzell Service Letters and Alert Service Bulletins. It is applied to propeller counterweights, mounting bolt recesses, and spring pins to prevent oxidation that could compromise structural integrity.
Ensure complete coverage of the pins to prevent moisture ingress. cm352 corrosion inhibitor
The strongest selling point of CM352 is its ability to convert iron oxide (rust) into a stable, organic complex. CM352 is prominently featured in Hartzell Service Letters