What was found
INSPECTION OF NOSE COWL FOR UNRELATED REPAIR REVEALED THE NAS6404U12 BOLTS, 4 EACH, WERE WORN MORE THAN 50 PERCENT THROUGH IN THE GRIP AREA DUE TO LACK OF LUBRICATION OF THE BEARINGS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION OF NOSE COWL FOR UNRELATED REPAIR REVEALED THE NAS6404U12 BOLTS, 4 EACH, WERE WORN MORE THAN 50 PERCENT THROUGH IN THE GRIP AREA DUE TO LACK OF LUBRICATION OF THE BEARINGS.