As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF BOTH CONTROL YOKES, FOUND CRACKS RUNNING FROM HOLDING PIN TO BACK OF CONTROL YOKE. LOCATION OF CRACKS ARE SIMILAR IN LOCATION AS TO PIPER PA-28 AD 64-06-06 AND PIPER SL 396, SKETCH B. SUSPECT CAUSE IS AGING. SUBMITTER STATED AD SHOULD BE ISSUED TO INCLUDE THIS MODEL.