What was found
DURING GROUND RUN, INTERMEDIATE GEARGBOX BEARING FAILED. CAUSE UNKNOWN. BEARINGS, INPUT QUILL HOUSING AND INPUT GEAR SENT TO SIKORSKY FOR EVALUATION. CONE PN SB3167101, CUP PN SB3167201.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING GROUND RUN, INTERMEDIATE GEARGBOX BEARING FAILED. CAUSE UNKNOWN. BEARINGS, INPUT QUILL HOUSING AND INPUT GEAR SENT TO SIKORSKY FOR EVALUATION. CONE PN SB3167101, CUP PN SB3167201.