Complex sentence: In March 1944 the squadron re-equipped with the Avro Lancaster which it operated until September 1949, when it re-equipped with the Avro Lincoln and then disbanded on February 23,1950.
Split into simpler sentences: In March 1944 the squadron re-equipped with the Avro Lancaster. In September 1949 it re-equipped with the Avro Lincoln and then disbanded on February 23,1950.