What was found
ATB - CREW REPORTED BIRD INGESTION AT 4000 FT TO THE LT ENGINE. AFTER BIRD INGESTION, LT ENG INDICATED HIGH VIBRATIONS 5.0 AT D2 TAKEOFF POWER. PERFORMED ENG CHG DUE TO BIRD STRIKE DAMAGE, SATISFIED. PERFORM LT ENG INLET INNER SKIN REPAIR DUE TO BIRD STRIKE DAMAGE. C/W EO B767-7160-24895A. REPAIR COMPLETED. REPEAT INSP REQUIRED PRIOR TO EA FLT PER SAME EO.& REPLACE INLET COWL WITHIN 25 FLT CYCLES.