What was found
DURING TAKEOFF, CREW EXPERIENCE A COMPRESSOR STALL ON RT SIDE. THEY ABORTED TAKEOFF AND RETURNED TO BLOCKS. MX INSPECTED BOTH NR (3) AND NR (4) ENGINE AND FOUND EVIDENCE OF A BIRD STRIKE ON NR (4) ENGINE. THEY PERFORMED BORESCOPE INSP, COMPLIED WITH CFM 56, FAULT 41 INSP AND RAN ENGINES. OPS CHECK GOOD IAW MM 71-00-00, ERH 70.01, ATI J/C 13.01-3, J/C 13.01-4, J/C 13.01-5 AND J/C 7203. ACFT WAS RETURNED TO SERVICE.