IO-550 Cylinders Again

[GeeBee]

Looks like another AD in being set up

https://www.faasafety.gov/files/notices/2022/Oct/FAA_ACS_Continental_Cylinder_Cracking.pdf

[carusoam]

Interesting that it seems to include both the G and the N cylinders…

Best regards,

-a-

[Guest]

I’ve seen far more of these cylinders crack at the fuel injector hole to the upper spark plug holes than in at the exhaust flange area, the subject of the AD and SB.