The offensive began on the night of the 27/28 March 1944, with some 180 to 190 He 111s taking part and dropping an average of 200 tons of bombs.
Ofenzíva sa začala v noci z 27. na 28. marca 1944 a zúčastnilo sa jej okolo 190 strojov He 111, ktoré zhodili v priemere 200 ton bômb.