As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG SYNTHETIC BURNING ODOR FROM COCKPIT WAS FOLLOWED MINUTES LATER BY FMS SCREEN GOING BLANK. FMS UNIT STILL DISPLAYED DATA ON MFD. BURNING ODOR FILLED ACFT. REMOVED AND INSTALLED A SERVICEABLE FMS, OPS CHECKS GOOD AT THIS TIME ALL WORK DONE IAW MM 34-61-03