What was found
(AUS) MAIN ROTOR HUB FLAP RESTRAINT ASSEMBLY SCREWS WERE THE INCORRECT PART NUMBER FOR THE INSTALLATION. CORRECT P/N M524694-555. MAST NUT FOUND BELOW MINIMUM TORQUE VALUE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) MAIN ROTOR HUB FLAP RESTRAINT ASSEMBLY SCREWS WERE THE INCORRECT PART NUMBER FOR THE INSTALLATION. CORRECT P/N M524694-555. MAST NUT FOUND BELOW MINIMUM TORQUE VALUE.