I came across this paragraph in FCOM
Originally Posted by DSC-31-27 "C": OEB database
The OEB database can be :
• Loaded manually on the aircraft via the MCDU, and stored in both FWCs.
• Crossloaded from one FWC to the other FWC.
• Updated by entering a code via the MCDU.
• Checked via the MCDU.
Anybody know how to do the check via MCDU?