An F16 fighter jet was severely damaged by its own ammunition during a training exercise above Vliehors on Vlieland on January 21st. Two fighter jets were shooting at a target with the on board gun. At least one cartridge hit the side of one of the F16s, parts of the ammunition also ending up in the engine, the Defense Security Inspectorate announced, NU.nl reports.

The F16's on board gun has a 20 mm caliber and shoots around 6 thousand cartridges per minute. No one was injured in the incident. Both fighter jets landes safely at Leeuwarden Air Base.

The Inspectorate is currently investigating whether there was any danger to the flight crew and the soldiers on the training ground during the exercise.