As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ANNUAL INSPECTION OF THE LT ENGINE (TOTAL TIME 3197.9) THREE PUSH RODS WERE NOTED TO BE CRACKED ALONG ALMOST THE ENTIRE LENGTH OF THE PUSHRODS EXTENDING FROM THE VERY TOP. PUSHRODS REPLACED WITH NEW AND 9 OVERHAULED. BECAUSE OF THIS FINDING ALL 12 PUSHRODS ON RIGHT ENGINE WERE OVERHAULED. CAUSE UNKNOWN. RECOMMEND MORE FREQUENT INSPECTION OF PUSHRODS. CRACK IN PUSHROD EXTENDING FULL LENGTH OF ROD.