As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION, REFERENCED SKIN WAS FOUND CRACKED UNDER NOSE GEAR TRUNNION BEARING SUPPORT BLOCK SPACER. CRACK THAT WAS FORMING FOLLOWED THE EXACT EDGE OF THE SPACER AND WAS APPROX 1/7TH THE PERIMETER LENGTH, OF THE SPACER. SKIN WAS SUBSEQUENTLY REPLACED. THE EDGES OF THE SPACER WERE DE-BURRED AS IT WAS BELIEVED THE SHARP EDGE OF THE SPACER PLATE IS WHAT CAUSED THE STRESS THAT EVENTUALLY CAUSED THE CRACK.