As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, NR 4 DISPLAY UNIT FAILED & WENT BLANK IMMEDIATELY FOLLOWED BY AN ELECTRICAL BURNING ODOR . AIRCRAFT DIVERTED & MADE AN EMERGENCY LANDING. NR 4 DISPLAY REPLACED, INSPECTION OF DISPLAY ON REMOVAL, FOUND NO PHYSICAL DAMAGE BUT A STRONG ODOR OF ELECTRICAL BURNING. ALL OPS TESTS PASSED SATISFACTORY WITH NEW DISPLAY FITTED.