Hi last week i crashed my pixhawk quadcopter:(
It flies good but after 6-7 minutes it flip and fall from 5.5 meters 
FC PIXHAWK
Firmware Version V3.3.2
Auto analysts
AppData/Local/Temp/tmp3284.tmp.log
Size (kb) 9277.705078125
No of lines 116163
Duration 0:07:39
Vehicletype ArduCopter
Firmware Version V3.3.2
Firmware Hash 7f16e4d6
Hardware Type
Free Mem 0
Skipped Lines 0
Test: Autotune = NA -
Test: Balance/Twist = NA -
Test: Brownout = FAIL - Truncated Log? Ends while armed at altitude 5.23m
Test: Compass = FAIL - Large change in mag_field (40.45%)
Test: Dupe Log Data = GOOD -
Test: Empty = GOOD -
Test: Event/Failsafe = FAIL - ERR found: FLT_MODE
Test: GPS = FAIL - Min satellites: 0, Max HDop: 99.99
Test: IMU Mismatch = FAIL - Check vibration or accelerometer
calibration. (Mismatch: 4.44, WARN: 0.75, FAIL: 1.50)
Test: Parameters = GOOD -
Test: PM = NA -
Test: Pitch/Roll = NA -
Test: Thrust = NA -
Test: VCC = GOOD -
Here is My log file:
dropbox.com/s/3v6hurs2lgrn7jh/130.log?dl=0