As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE TURBINE CASE COOLING DUCT RUPTURED. CAUSING HEAT DAMAGE TO COMPONENTS AND ELECTRICAL WIRING FOR THE FOLLOWING SYSTEMS. HYDRAULIC, ENGINE OIL TEMP AND PNEUMATIC. NO ASSOCIATED FIRE WARNINGS OR ALERTS. *S/D* REMOVED AND REPLACED THE NR 1 ENGINE.