Including mine-laying operations, total effort for the night was 69 sorties, with 1 mine-laying aircraft (1.4%) lost.[14] 22/23 February 10 Mosquitos to Stuttgart, 8 to Duisburg and 3 to Aachen with other sorties the total effort for the night was 134 sorties, no aircraft lost.[14] 23/24 February 17 Mosquitos of 692 Squadron to Düsseldorf, with other sorties the total effort for the night 22 sorties, no aircraft lost.[14] 24/25 February 1,070 sorties, 36 aircraft (3.4%) lost including two aircraft minelaying.