A.
Approach on the runway with incomplete or inaccurate terrain data, switch off to Inhabit TERR earlier in case of fake terrain warning.
B.
Approaching on the runway with incomplete or inaccurate terrain data, it is unnecessary to switch off and inhibit TERR, because the warning can be considered as fake terrain warning.
C.
Approaching on the runway with incomplete or inaccurate terrain data, switch to inhibit TERR to OFF when establish visual contact to avoid any side effects on operation by fake terrain warning.