As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A, 4 X 3 CRACKED OUT AREA AT NR 1 ENG EXHAUST OUTER SLEEVE SKIN O/B SIDE AT 1130. REMOVED TURBINE EXHAUST SLEEVE FRAME ASSY PER MM 78-1-01, INSTALLED NR 1 ENG THRUST REVERSER SLEEVE ASSY PER MM 78-11-00 (P/N 6SB97904-2 10) ON, (P/N 6SB97904-210) OFF, (S/N 000162) ON.