As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR RETRACTION NOSE GEAR NOISE WAS LOUDER THAN NORMAL ALL OTHER INDICATIONS NORMAL. FOUND LEFT FWD TIRE ASSEMBLY HAS A SPLIT ON INNER SIDEWALL AND AN AREA OF TREAD SEPARATING OFF TIRE. INSPECTION W/W AREA NO OTHER DEFECTS NOTED. SEE LOG PAGE 233638 ITEM 1 FOR TIRE REPLACEMENT.