What was found
FLT 477 - IAH-MEX - DURING LANDING CAPTAIN FELT A HIT TO THE AIRCRAFT. AT TRANSIT CHECK THE NOSE COWLING OF THE RIGHT ENGINE WAS FOUND WITH A DAMAGE IN ITS UPPER PART OF APPROXIMATELY 15 INCHES OF LENGTH OF 4 INCHES OF CUTTING, ALSO 5 BLADES WERE OUT OF LIMIT. MEX SENT SPARES AND TECHNICAL PERSONNEL TO PERFORM THE REPAIR. THREE SETS OF FAN BLADES AND NOSE COWLING WERE REPLACED, IT WAS PERFORMED A BOROSCOPE INSPECTION TO 6TH AND 7TH STAGE FAN. ENGINE WAS PROBED TO DIFFERENT THRUST CONDITIONS, EVERYTHING OK IAW MM 72-33-21, 71-10-01 AND 72-00-00. (M)