As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND IN PNEUMATIC DUCT IN LEFT WHEEL WELL.(<P>CREW NOTIFIED MAINTENANCE OF SUSPICIOUS AND UNUSUAL NOISE FROM LEFT WHEEL WELL. FOUND DUCTING BELOW CENTER ISOLATION VALVE V46 CRACKED AT FLANGE. REMOVED AND REPLACED DUCT IAW AMM 36-11-01. NO LEAKS FOUND, NO FURTHER DEFECTS NOTED.</P>)