What was found
LOUD POP FOLLOWED BY BURNT ELECTRICAL SMELL WHEN F/O S MCDU FAILED. CIRCUIT BREAKER ALSO POPPED. R&R FO'S FMC CDU IAW ABOVE REFERENCE, ALL CKS GOOD. AC OK TO CONTINUE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOUD POP FOLLOWED BY BURNT ELECTRICAL SMELL WHEN F/O S MCDU FAILED. CIRCUIT BREAKER ALSO POPPED. R&R FO'S FMC CDU IAW ABOVE REFERENCE, ALL CKS GOOD. AC OK TO CONTINUE.