As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 259 - EN ROUTE BOS-SJC, DETECTED NR 2 ENGINE VIBRATION. RIGHT SIDE VIBRATION MONITOR RANGE OUT OF LIMITS. DIVERTED ORD, SHUT DOWN NR 2 ENGINE AND LANDED WITHOUT FURTHER INCIDENT. INSPECTED AND FOUND VIBRATION MONITOR WIRING CAUSING INDICATION PROBLEMS. RESEATED WIRING. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)