As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LONGITUDINAL RIGID LINK AFT BOLT ON FORWARD HEAD WAS MAKING WEAR DUST/GREASE FROM THE BOLT HEAD. PROCEEDED TO REMOVE THE BOLT, AND WHEN THE TECHNICIAN STARTED TO LOOSEN THE BOLT, THE HEAD SNAPPED OFF. REMOVED THE REST OF THE REMAINING HARDWARE AND REPLACED WITH NEW HARDWARE.