[Captain_John]

I have this on the leading edge only of most of my pushrod tubes.

Not sure why???

No ops problems I think???

Should I be concerned?

CJ

 

[gasman]

Looks like baked on oil that dripped off of the baffle seal.

 

[Vlad]

Interesting. Nothing on mine after 2K hours.

 

[drill_and_buck]

Broken or cracked pushrod retainer spring?? Common occurrence on 2006/8 vintage ECI cylinders.