What was found
MAIN ROTOR SYSTEM COLLECTIVE DRIVE ASSY DEFECT. COLLECTIVE BINDING AT LOW PITCH SETTINGS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN ROTOR SYSTEM COLLECTIVE DRIVE ASSY DEFECT. COLLECTIVE BINDING AT LOW PITCH SETTINGS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.