As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN GEAR BOX TRANSMISSION LIGHT IN FLIGHT. GEAR BOX REQUIRED REPLACEMENT DUE TO CHIP MATERIAL. THIS IS THE THIRD CHIP EVENT ON THE MGB, TWO PREVIOUS INSTANCES WERE ON 11/14/2019 ON MGB SN V3 (TT 2483.1) AND ON 10/18/2019 MGB SN V75 (TT:3182.8).