As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
370 HOURS AFTER OVERHAUL, ENGINE VIBRATION WAS DETERMINED TO BE CAUSED BY BALL END SEPARATION FROM PN 73806-85 PUSHROD. PUSHROD WAS REPLACED AND ENGINE VIBRATION WAS BACK TO NORMAL. AD'S 80-25-02R2 AND 95-03-10 DO NOT PERTAIN TO THESE PUSHRODS.