After a determined attack on Bf 110s, the Bf 109s intervene and a fierce dogfight develops. One of the Bf 109 pilots, shot down by Sgt. Marian Belc, is Viktor Moelders - the younger brother of the outstanding German ace, Werner 'Vati' Moelders. The squadron sustains one casualty - Lt. Januszewicz is killed in the dogfight.
Bad weather prevents any flying.
A single Ju 88 drops two 500kG bombs on Northolt from above the cloud cover. On return from an uneventful patrol, Sgt. His aircraft crashes in one of the London suburbs, the pilot is killed. After forty days of intensive action, the squadron is transferred to Leconfield in No. 12 Fighter Group, effectively ending its participation in the fighting. Nine of these pilots became aces with five or more victories.