As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED A LOSS OF POWER AND DECLARED AN EMERGENCY. MAINTENANCE INVESTIGATED THE LT ENGINE AND FOUND A HOLE IN THE CASE HALF AT THE BASE OF THE NR 6 CYLINDER. THEY ALSO FOUND THE CONNECTING ROD IN 2 PIECES THE CONNECTING ROD CAP ALMOST FLATTENED AND BOTH CONNECTING ROD BOLTS SHEARED. BROKEN PIECES HAVE BEEN SENT FOR ANALYSIS.