source: Vanguard (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Monguno
notes: A NAF Mi-17 Helicopter crashes while undertaking bombardments of Boko Haram locations in the north-east (likely Lake Chads region). It is not known is the aircraft was fired upon or crashed due to mechanical issue/pilot error. No reported causalities from the crash. The damage caused by the bombardment is not known.