As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENG, PIC SIDE, FAILED IN FLIGHT. N2 HAD NO ROTATION. OIL GUSHING FROM ENG ONCE ON GND. INVESTIGATED & FOUND LT ENG AFT AGB COVER HARDWARE LOOSE ALLOWING ENG OIL TO DRAIN & N2 WOULD NOT ROTATE. COMPLETED REPLACEMENT OF LT ENG WITH SERVICEABLE ENG. PERFORMED ENG RUNS, OPERATIONS & LEAK CHECKED SATISFACTORY. 5 PT CAL RUNS ACCOMPLISHED WITH ENG PARAMETERS WITHIN LIMITS. ACCOMPLISHED IAW AMM 7102-00, 71-01-06 & 71-01-07.