 Another pro-LNA fighter jet, now MiG-21UM, crashed due to technical problems during takeoff for a training flight on 18 May 2016 at the Tobruk airport, pilot colonel Mohamed Rabie al-Shawa died in the crash while co-pilot captain Abdul Quader Mohamed survived the crash but was injured.On 29 March 2017, another pro-LNA MiG-21bis crashed at the city of Tobruk after returning from a bombing mission against Islamist positions in the town on Derna—its pilot, LNA air brigadier Saleh Joudah, the commander of the Gamal Abdel Nasser Airbase in Tobruk, was killed in the crash, along with four civilians on the ground.A third pro-LNA MiG-21bis was shot down over Al-Sabri district in Benghazi by Islamists on 17 April during a bombing raid against Islamist positions.