As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPLOYING AND STOWING THE THRUST REVERSERS THE THRUST REVERSER MISCOMPARE ANNUNCIATOR ILLUMINATED MOMENTARILY. APPARENT CAUSE WAS DCU DATA LATCH UP. CONFIRMED BOTH T/RS TO BE STOWED PROPERLY AND RESET DCU, NR 1 AND NR 2 WITH NO FURTHER OCCURRENCE.