What was found
BOS - FL 1153 - DURING TAKEOFF ROLL, THE AIRCRAFT INJESTED A LARGE SEAGULL INTO THE NR 2 ENGINE. CREW AND DISPATCH ELECTED TO DIVERT TO BOS AS A PRECAUTIONARY MEASURE. NO EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMED BIRD STRIKE INSPECTION PER MM 05-51-201 AND FOUND THE NR 2 ENGINE CSD OIL COOLER TO BE UNSERVICEABLE. REPLACED SAME. LEAK CHECK GOOD. TAKEOFF POWER RUN OPS CHECK NORMAL. (M)