What was found
DURING APU START WITH GPU POWER, THE F/O MFD SCREEN WENT BLANK. THE MFD 2 CIRCUIT BREAKER POPPED WITH ODOR OF ELECTRICAL SMOKE. R & R F/O MFD UNIT, OPS CHECKED GOOD IAW AMM 34-22-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING APU START WITH GPU POWER, THE F/O MFD SCREEN WENT BLANK. THE MFD 2 CIRCUIT BREAKER POPPED WITH ODOR OF ELECTRICAL SMOKE. R & R F/O MFD UNIT, OPS CHECKED GOOD IAW AMM 34-22-02.