As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRANSFERRED FROM NRWC 687-XNA-01801 ITEM 1. LG TIRE TREAD FAILURE INSPECTION & CHECK REQUIRED DUE TO NR 4 TIRE TREAD SEPARATION. COMPLETED TREAD FAILURE INSPECTION IAW AMM 5-50-15. OPERATIONS CHECK & FUNCTIONAL TEST GOOD. R & R NR 4 MLG WHEEL ASSEMBLY IAW WC 32-700-11.