What if a fighter jet gets caught in volcanic ash?

If a fighter jet flies through volcanic ash, the results can be catastrophic. Volcanic ash contains tiny glass particles that can melt inside jet engines, causing immediate and severe engine damage.

The ash particles are incredibly abrasive. They can sandblast the aircraft's surfaces, damage windows, and clog air filters. Even brief exposure can cause significant damage to sensitive equipment.

Engine failure is the biggest risk. When ash enters jet engines, it melts due to the high temperatures and then solidifies on cooler parts. This can block fuel nozzles, damage turbine blades, and cause complete engine shutdown.

Visibility becomes nearly zero in thick ash clouds. Pilots can't see other aircraft, terrain, or navigation aids. This makes flying extremely dangerous and increases the risk of mid-air collisions.

Some commercial aircraft have been severely damaged by volcanic ash encounters. In 1982, a British Airways 747 lost all four engines after flying through an ash cloud. The incident led to improved ash detection and avoidance procedures.

Military aircraft have some advantages over commercial planes. They can fly at higher altitudes to avoid ash clouds, and some have more robust engines. However, they're still vulnerable to ash damage.

So while fighter jets might seem more capable than commercial aircraft, volcanic ash remains a serious threat. The best defence is avoidance - staying well clear of any volcanic activity or ash clouds.