As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/PHL - FLT 6223 - DURING TAKEOFF AT 0920 HOURS ON 7-13-97, EXPERIENCED A BIRD STRIKE TO THE LEFT HAND ENGINE. AIRCRAFT ABORTED ITS TAKEOFF AND RETURNED TO THE GATE WHERE THE LEFT HAND ENGINE AND SURROUNDING AREAS WERE INSPECTED IAW MM PROCEDURES. NO DISCREPANCIES WERE NOTED, AND THE AIRCRAFT WAS PROPERLY SIGNED OFF AND RETURNED TO SERVICE. (X)