Fatal Error

I was on final to JFK switching from VC to Locked Spot. Then my FSX crashed and got the fatal error message this was the error report.Faulting application name: fsx.exe, version: 10.0.61637.0, time stamp: 0x46fadb14Faulting module name: Qw757_TCAS.GAU, version: 1.0.0.1, time stamp: 0x4ba26807Exception code: 0xc0000005Fault offset: 0x000087d7Faulting process id: 0xce4Faulting application start time: 0x01ccf4ac6e24a8ccFaulting application path: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\fsx.exeFaulting module path: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\GAUGES\Qw757_TCAS.GAUReport Id: 13713a3e-60b4-11e1-aefd-e89a8f3d5418Next flight I took the exact same thing happened, but this time with the NGX. It was the exact same stage in the approach. Switching from the VC to Exterior.Faulting application name: fsx.exe, version: 10.0.61637.0, time stamp: 0x46fadb14Faulting module name: PMDG_737NGX_3.DLL, version: 1.0.0.1, time stamp: 0x4d580618Exception code: 0xc0000005Fault offset: 0x000087d7Faulting process id: 0x12f0Faulting application start time: 0x01ccf4c65b69d369Faulting application path: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\fsx.exeFaulting module path: C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\GAUGES\PMDG_737NGX_3.DLLReport Id: f9c758f4-60c9-11e1-9241-e89a8f3d5418Whats going on?I have the uiautomationcore.dll