As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 917 JFK-ORD, WHILE AT CRUISE MFD 1 SCREEN WENT BLANK MFD 1 CB POPPED AND THE SCREEN FELT WARM TO THE TOUCH. ALSO THE F/O AND F1 BOTH REPORTED, SMELLED AN ODOR SIMILAR TO BURNING ELECTRICAL WIRING. REMOVED AND REPLACED MFD NR 1 REFERENCE AMM 31-61-01. OPS CHECK GOOD. CAT CHECK ACCOMPLISHED NO MESSAGES PRESENT CAT OK.