Default path of iPhone/iPad/iPod Crash Reports

Mac OS X:

~/Library/Logs/CrashReporter/MobileDevice/<DEVICE_NAME>

Windows XP:

C:\Documents and Settings\<USERNAME>\Application Data\Apple Computer\Logs\CrashReporter\MobileDevice\<DEVICE_NAME>

Windows Vista:

C:\Users\<USERNAME>\AppData\Roaming\Apple Computer\Logs\CrashReporter\MobileDevice\<DEVICE_NAME>

Windows 7:

C:\Users\<USERNAME>\AppData\Roaming\Apple Computer\Logs\CrashReporter\MobileDevice\<DEVICE_NAME>