Assessment of the efficacy of previous repairs to chassis of a dog trailer for determination of whether failure was through accident or lack of maintenance.

Examination of how the continued use of a dog trailer, despite its chassis having been cracked, first led to a deterioration in functionality followed by catastrophic failure.

Examination of the failure point underneath a dog trailer for determination that the failure was as a result of fatigue cracks which should have been detected as part of routine maintenance.

Metal Fatigue
Fatigue cracks