As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING TASKCARD NR 78273000 FOR NR 2 ENGINE FOUND FAULT CODE 73 31072. GROUNDED YES. (RESOLVED ON W/O: 10115 TASKCARD: N/R 00003 ) ACCOMPLISHED TASKCARD 78273000 ENGINE FMC CDU FAULTS. NO FAULTS FOUND. OPS NORMAL. SEAMC NOTIFIED PAT.