LOT Polish Airlines (LO, Warsaw Chopin) has retired its last two B737-500s SP-LKE (MSN 27130) and SP-LKF (MSN 27368) at the beginning of December with SP-LKE operating a last rotation from Warsaw to Brussels National on December 6. LOT has also announced March 1 as the tentative retirement for its four remaining B767-300ERs that will by then have been fully replaced by new B787-8s. LOT still will continue to operate five B737-400s for the time being.