What was found
DURING TAKEOFF ROLL, NOTICED A STRONG VIBRATION IN COCKPIT. RETRACTED GEAR WITH NO ABNORMALITIES NOTED. SUSPECTED A POSSIBLE BLOWN TIRE. ATC REPORTED RUBBER FOUND ON THE RUNWAY. COMPLIED WITH AOM, VOL 1 PROCEDURES, CONTACTED SOC AND CONTINUED FLIGHT. DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. R & R LT NOSE WHEEL ASSY IAW W/C 32-700-17, OK FOR SERVICE. R & R RT NOSE TIRE IAW WC 32-700-17, OK FOR SERVICE. R & R THE NLG STEERING HARNESS IAW WM 20-21-00, PERFORMED NOSE STEERING SYS CHECK IAW AMM 32-50-00. OPS CHECKED GOOD. THE ACFT WAS RETURNED TO SERVICE.