As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING TAXI IN FMC DISAGREE AFTER NR 2 ENGINE SHUTDOWN. GROUNDED-YES. PERFORMED B737-900 FIM 34-61 TASK 835 FOUND NR 2 FMC INOPERABLE. REPLACED NR 2 RIGHT HAND FMC COMPUTER, REF B737-900 AMM 34-61-02-000-801/400-801. OPERATIONS CHECKS GOOD, NO FAULTS NOTED.