Recently I am keep getting CTD, with out any warning. It happens during first three hours of the flight with 707 or 727.
How can I fix this problem? :'(
Thanks
Sanal

Here is the report:

Description
Faulting Application Path:      D:\FSX\fsx.exe

Problem signature
Problem Event Name:      BEX
Application Name:      fsx.exe
Application Version:      10.0.61637.0
Application Timestamp:      46fadb14
Fault Module Name:      unknown
Fault Module Version:      0.0.0.0
Fault Module Timestamp:      00000000
Exception Offset:      03d57e46
Exception Code:      c0000005
Exception Data:      00000008
OS Version:      6.1.7601.2.1.0.768.3
Locale ID:      1033

Extra information about the problem
LCID:      1033
Bucket ID:      2088005535