As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED A LOUD NOISE FROM LT ENGINE FOLLOWED BY PFC, MFD, ACARS, AND LT/RT WINDSHIELD HEAT TEMPORARY FAILURE. THEY DECLARED AN EMERGENCY, DIVERTED TO NEAREST FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R THE IDG ACCESSORY GEAR BOX CARBON SEAL AND MATING RING. MAINTENANCE PERFORMED CHECKS IAW THE AMM AND THE ACFT WAS RELEASED FOR SERVICE.