The entered values are used for GW/GWCG calculation by FMGEC and FCMC.
The FCMC calculations are used for CG control and is the primary source for FM and FG.
The FMGEC values is the backup source for FM, FG and is primarly used for AFT CG monitoring.
(as watchdog for FCMC CG control)
Now if there is any difference between the ZFW/ZFCG values in FCMC and FMGEC (No W&B system fitted),
this message will be triggerd to check and confirm by reentering the values.
