What was found
IND - FLT 625 - AT CRUISE, FL350, CREW DETECTED STRONG ELECTRICAL ODOR. SHORTLY THEREAFTER, THE AIRCRAFT EXPERIENCED A LT ENGINE VIBRATION 3.8. AS THE CREW WAS TROUBLESHOOTING, THE F/O'S EHSI BEGAN TO FLICKER. CREW DECIDED TO DIVERT TO IND. EN ROUTE AND DESCENDING INTO IND, THE VIBRATION SUBSIDED AND THE ODOR ABATED. ON APPROACH, THE AIRCRAFT TOOK A LIGHTNING STRIKE. MAINTENANCE REPLACED THE F/O'S EHSI. FOR THE ENGINE VIBRATION, A CRACK WAS FOUND INT HE ELFT ENGINE SPINNER FAIRING, WHICH WAS REPLACED. (M)