What was found
FLT 490 - MID-MEX - DURING TAKEOFF AFTER THE ROTATION MOVEMENT, LEFT ENGINE HAD A BIRD STRIKE, THE ENGINE MOMENTARILY STALLED BUT IT RECOVERED ALL PARAMETERS ITSELF. AT MEX, PERFORMED BORESCOPE INSPECTION TO SUCH ENGINE IAW MM 71-05-00 FIG 103. ENGINE WAS FOUND WITHOUT DAMAGED IN HPC INLET AND OUTLET. ENGINE CHIPS AND OIL MAIN FILTER WERE OK. JUST A FIRST STAGE FAN BLADE WAS BENDED AND TWO FAN BLADES WERE REPLACED IAW MM 72-31-02. (M)