Pakistan International Airlines Flight 740 was a scheduled domestic flight operating from Karachi to Taif. On the fateful day, the Boeing 707-340B faced severe weather conditions that included fog and rain, typical for the region surrounding Taif. As the flight neared its destination, it was reported that the pilots attempted to land despite the adverse weather realizing the challenges ahead. The aircraft crashed just 12 kilometers from Taif Airport, resulting in the loss of all 156 passengers and crew onboard. This was a notable tragedy in the context of aviation history, highlighting concerns surrounding aviation safety measures and pilot training in turbulent weather conditions.

In the response to the incident, investigations were launched to determine the factors contributing to the crash. The accident prompted a closer examination of safety protocols at airports that are prone to extreme weather, including the implementation of better training for pilots handling approaches under challenging conditions. The crash not only led to a profound loss for families but also sparked discussions about regulations in the aviation industry related to aircraft safety and operational protocols in adverse conditions. This incident served as a warning about the necessity of comprehensive flight safety procedures.