As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF LEFT ENGINE HIGH OIL TEMP. ENGINE WAS SHUT DOWN IN FLIGHT. MAINTENANCE REPORTS AIRMAN REPORTED IDG OVERTEMP WHICH CAUSED FUEL TEMP TO INCREASE WHICH CAUSED THE OIL TEMP TO INCREASE. IAW TSM 79-40-00-810-801-A, #1 ENG IDG REQUIRES REPLACEMENT. REPLACED #1 IDG IAW AMM 24-21-51 PB401. OPS/LEAK CHECK OK.