Two PLAAF J-11s crossed the middle line on the Taiwan Straits on Mar. 31, forcing Taiwan to scramble its own fighters.
Defense Dept. photo by U.S. Air Force Staff Sgt. D. Myles Cullen [Public domain], via Wikimedia Commons
The incident took place at 11am at the southwest section of the Taiwan Straits.
The fighters loitered for around ten minutes before returning back to the China side of the middle line.