As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FREEDOM OF MOVEMENT CHECK ON AILERON SYSTEM BINDING WAS FELT IN THE CONTROLS ACCOMPANIED BY NOISE AT THE BINDING POINTS. FURTHER INVESTIGATION REVEALED THAT THE HEAD OF THE BOLT WHICH CONNECTS THE INPUT ROD TO THE AILERON CABLE COMPENSATOR BELLCRANK WAS INTERFERING WITH THE INTERCOSTAL ABOVE IT. THIS CONDITION WAS NOTED ON BOTH THE CAPT & F/O'S SIDES. CAPT SIDE WAS CRACKED, F/O'S SIDE CHAFED.