As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORMED AIR TURN BACK, FOLLOWING A NR 1 ENGINE STALL ON CLIMB OUT. LOST GENERATOR AND BEGAN TO LOSE OIL QUANTITY AND OIL PRESSURE. WHEN OIL PRESSURE REACHED 7 PSI, PILOT SHUTDOWN ENGINE. NON EVENTFUL LANDING. MX FOUND SECTION OF LOWER COWL MISSING DUE TO UNCONTAINED TURBINE FAILURE. MX REPLACED THE ENGINE AND DAMAGED COWLING.