As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVAL AIR DISTRIBUTION DUCT HAS DAMAGE. SECTION OF OVAL AIR DISTRIBUTION DUCT REMOVED AND SENT TO SHOP FOR REPAIR. STARTED RE-INSTALLATION OF DUCT. INSTALLED 4 OF 4 MOUNTING BOLTS. INSTALLED 2EA VENT HOSES AND TAPED. DUCT SECTION READY FOR FIBERGLASS SPLICE REPAIR AT FWD AND AFT ENDS. SPLICE REPAIR COMPLETE. NEED LEAK CHK AFTER DUCTS INSTALLED. REPAIRED IAW MM.