What was found
DURING A SCHEDULED INSPECTION, MAINTENANCE DISCOVERED A RIB IN THE LT PYLON CRACKED. THE RIB WAS CRACKED AT THE UPPER AND LOWER FLANGES. BOTH CRACKS WERE APPROX. 2 INCHES LONG. THE RIB WAS REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A SCHEDULED INSPECTION, MAINTENANCE DISCOVERED A RIB IN THE LT PYLON CRACKED. THE RIB WAS CRACKED AT THE UPPER AND LOWER FLANGES. BOTH CRACKS WERE APPROX. 2 INCHES LONG. THE RIB WAS REPLACED.