As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG TURBINE CASE COOLING DUCT CRACKED 2 PLACES APPROX 10 O'CLOCK POSITION 1" LONG AND .75" LONG. CRACKED LPT TURBINE CASE COOLING MANIFOLD IN TWO LOCATIONS AT THE WELD JOINT IS ACCEPTABLE AS IS. NEED TO REINSPECT CRACKED MANIFOLD EVERY 30 CYCLES. MEASURE AND REPORT CRACK LENGTH TO POWERPLANT ENGINEERING. REPLACE THE UPPER LPT COOLING MANIFOLD ON OR BEFORE NEXT A CHECK.