Statistics show that aircraft fitted with a second-generation EGPWS have not suffered a CFIT accident if TAWS or EGPWS are properly handled ( there are at least two CFIT accidents of planes with EGPWS/TAWS : 2010 Polish Air Force Tu-154 crash and the Mirosławiec air disaster ) . In the case of Mount Salak Sukhoi Superjet 100 crash , the TAWS was working but the pilot intentionally turned it off
2010 Polish Air Force Tu-154 crash
2010 Polish Air Force Tu-154 crash
Controlled flight into terrain