Nine Marauders led by Capt. NICOLAY took off from JESI Landing Ground at 10.17 hours to bomb CELJE Railroad Bridge in Yugoslavia, followed by 12 squadron, S.A.A.F. and escorted by eight Spitfires, 8/10ths to 10/10th cloud encountered and after three circuits gaining height in a vain endeavour to get above cloud, the formation turned back towards the alternative target (Causeway at M.606608). 10/10ths cloud again prevented bombing and all aircraft returned with bomb-load and landed by 12.55 hours.
Sortie Report No. 914.
21st & 22nd No operations carried out.