What was found
R-FMC FAILED FOR A SHORT TIME (ABOUT 1 MIN). GOT VTK AND MAP FLAGS. BY THE TIME WE PULLED OUT THE CHECKLIST IT FIXED ITSELF. FL340 10.79 MACH. GROUNDED - YES. PERFORMED #2 FMC BITE. ETHERNET-2 WRAP FAILURE CODE ON NUMEROUS LEGS; HARDWARE FAILURE. AIRCRAFT CHECKED AND RELEASED PER MEL 34-36J. #2 FMC INOP. REF B737-900 FIM 34-61 TASK 837. REMOVED AND REPLACED RIGHT FMCS COMPUTER REFERENCE B737-900 AMM 34-61-02-00-801 AND AMM 34-61-02-400-801. ACCOMPLISHED FMC SOFTWARE LOAD PER AMM 34-61-00-470-806. FMC OPERATIONAL TEST PASS REFERENCE AMM 34-61-00-710-801. THIS CLEARS MEL 34-36J.