As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SINGLE FMC AND FO MAP FLAG ON NAV DISPLAY. GROUNDED - YES. VERIFIED - NO CURRENT FAULTS ON EITHER FMC , NO FAULTS ON STATUS PAGE OF OMF. CYCLED OVERHEAD FMC SW FROM NML POSITION TO BOTH ON LEFT/RIGHT BACK TO NORMAL - ALL FMC FLAGS GONE. ALL INDICATIONS NML. NO HISTORY LAST 90 DAYS. OPS NML REF. B737-9 AMM 34-61-00.