What was found
WHILE ACCOMPLISHING FMC CDU INTERROGATE TASK CARD 78273000, FOUND RECENT FAULT AND NR 73-31372 ECONOMIC FAULT, NR 2 ENGINE. ACFT GROUNDED, ON DEFERRAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMPLISHING FMC CDU INTERROGATE TASK CARD 78273000, FOUND RECENT FAULT AND NR 73-31372 ECONOMIC FAULT, NR 2 ENGINE. ACFT GROUNDED, ON DEFERRAL.