What was found
DURING AIRCRAFT SHUTDOWN THE UPPER ANTI-FLAP STOP RETAINING BOLTS SHEARED AND THE ANTI-FLAP STOP AND A PORTION OF THE SHIM PACK DEPARTED THE MAIN ROTOR HUB ASSEMBLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING AIRCRAFT SHUTDOWN THE UPPER ANTI-FLAP STOP RETAINING BOLTS SHEARED AND THE ANTI-FLAP STOP AND A PORTION OF THE SHIM PACK DEPARTED THE MAIN ROTOR HUB ASSEMBLY.