As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS AT FL 370, A DIRECT ENTRY TO FIX WAS INPUT INTO MCDU. FMGC 1 LOCKED UP. A/P 1 SWITCHED TO A/P 2. DIRECT ENTRY TO FIX ENTERED INTO MCDU 2. FMGC 2 LOCKED UP. CABIN PRESS MSG ON ECAM. FMGC'S BOTH RECYCLED RESET ON THEIR OWN. NORMAL OPERATIONS RESUMED. SWITCHED A/P BACK TO A/P 1. NORMAL OPERATIONS REMAINDER OF FLIGHT. MAINTENANCE ACCOMPLISHED AFS TEST IAW AMM 22-96-00. NO FAULTS NOTED.