What was found
UPON DESCENT THROUGH 14000 FT, MFD SCREEN WENT BLANK ABRUPTLY. STRONG ODOR OF BURNED PLASTIC FILLED COCKPIT, BUT NO SMOKE DETECTED. PERFORMED USER INITIATED SELF TEST. ALL ITEMS DISPLAY PASS AND VALID. SWITCH SG FROM NORM TO SG1 AND SG 2. SELF TEST ALSO PASS/VALID. INSPECTED MFD FOR OVERHEAT/BURN ODOR. CHECKS GOOD. ALL WORK PERFORMED IAW CE 560 XL MM 34-25-01 AND 34-25-02 .SYSTEM RAN APPROX 2 HRS. NO DEFECTS FOUND.