What was found
AIR INTERRUPT, DURING TAKEOFF ODOR WAS REPORTED IN CABIN. RETURNED, EMER DECLARED, LANDING WAS UNEVENTFUL & ACFT WAS OVERWEIGHT. DURING WALK AROUND FOUND NR 1 ENG HAD A BIRD STRIKE. ACCOMPLISHED BIRD STRIKE INSPECTION IAW CARD 05-96-12. PERFORMED BORESCOPE INSPECTION, NO DAMAGE NOTED IAW MM 72-00-00. PERFORMED OVERWEIGHT LANDING INSPECTION. REMOVED BIRD REMAINS, RUN-UP ENG, NO DEFECTS NOTED. NO UNUSUAL SMELL NOTED. ACFT OK FOR SERVICE.