Prime mover detached from the trailer due to unproper coupling. 0n 17th July 2025 at 10:00 am the prime mover and trailer were inspected and then dispatched to a nearby vendor location to load. After loading completed, the driver was enroute for load security check and issue of journey plan but stopped to refuel his truck. the driver noticed that the rear air suspension of the prime mover was deflated. The driver reported the issue to the vehicle owner and parked the vehicle. Repair was carried out over the weekend and on Sunday 20th July 2025, the driver returned to continue his journey. Immediately after the vehicle started to move the trailer detached, and the front end fell to the ground. Ther were no injuries or damage to the loaded.