As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRANKSHAFT FRACTURED AT NR 2 CHECK. ENGINE TORN-DOWN. CRANKSHAFT AND OTHER ENGINE COMPONENTS SENT TO MFG ANALYSIS LAB. CRANKSHAFT HAD PREVIOUSLY UNDERGONE AND PAST METALURGY INSPECTION IAW MSB-00-5D AND AD 200-23-26. MORE STRINGENT TESTING ON ENTIRE SHAFT SHOULD BE CONSIDERED.