As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THERE IS A TWO INCH FREE PLAY IN THE CAPTAIN'S SIDE YOKE, AILERON. EVIDENT EVEN WITH THE AUTOPILOT ON. PERFORMED OPS TEST OF AILERONS IAW AMM 27-10-00-710-801. NO DEFECTS. FOUND PILOTS CONTROL CHAIN VERY LOOSE. ADJUSTED CHAIN IAW AMM 27-31-01-820-801. SYS NOW CHECKS GOOD. RETURNED TO SERVICE.