As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, THE FIRST OFFICERS CONTROL COLUMNS LATERAL MOVEMENT BECAME HEAVY WITH A CONSIDERABLE AMOUTN OF SLACK. A LOUD POPPING NOISE WAS HEARD FROM F/O'S FLOOR AREA. MAINTENANCE PERSONNEL FOUND THE AILERON SYSTEM LOAD LIMIT SPRING BROKEN. SPRING WAS REPLACED AND RIGGED IAW MM. (M)