What was found
AIR RETURN DUE TO ENCOUNTERING BIRD STRIKE, JUST AFTER T/O AT ABOUT 2000' WE HIT A FLOCK OF BIRDS. THERE WERE AT LEAST 6 HITS. AUTO THRUST DISENGAGED AND WE HAD A SLIGHT FLAP OVERSPEED AT FLAPS 1, ALSO GOT AN ECAM ON AIRSPEED DIFFERENCE, ALL PROBLEMS CLEARED FOR LANDING WEIGHT WAS 130,000.