As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAP FLAG DISPLAYED ON FO'S ND. GROUNDED - YES. PERFORMED FMC BITE PROCEDURE PER B737-900 FIM 34-61 TASK 801. FOUND INFLIGHT FAULT LEFT FMC DETECTED RIGHT FMC FAULTS ON LEG 7. PERFORMED CDS BITE FOR DEU2 FOUND NO FMC-2 DATA ON LEG 7 MSG NBR: 31-67440. NO CURRENT FAULT AND FAULT WAS INTERMITTENT. PERFORMED GOOD OPERATIONAL TEST FOR FMCS REF B737-900 AMM 34-61-00-710-801.