What was found
ETOPS SIGNIFICANT SYS - F/O'S MCDU WENT BLANK AFTER ENGINE SHUTDOWN. REPEAT WRITE UP. REPLACED F/O'S MCDU IAW AMM 34-61-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS - F/O'S MCDU WENT BLANK AFTER ENGINE SHUTDOWN. REPEAT WRITE UP. REPLACED F/O'S MCDU IAW AMM 34-61-02.