As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THERE WAS A STRONG ACRID ODOR COMING FROM THE LT SIDE OF THE COCKPIT. ODOR DID NOT DISSAPATE, NO SMOKE OR FIRE. POWERED UP AIRCRAFT AND FOUND PILOTS PFD INOPERATIVE. REMOVED PFD AND DETERMINED ODOR WAS FROM BURNED COMPONENTS INSIDE THE DISPLAY UNIT. REPLACED PFD. OPS CHECKED SATISFACTORY. WORK ACCOMPLISHED IAW MM 31-03-00.