as of february 17, 2008, a model 40 called boeing 40c s/n 1043 is the only model 40 which can still fly. it is the oldest boeing plane which can still fly. in 1928, the aircraft was damaged after a crash. it was rebuilt by pemberton and sons aviation in spokane, washington. on may 8, 2010, this plane flew with boeing's newest plane, the boeing 787 dreamliner.