(Under both McDonnell Douglas and MD Helicopters) MD 500 MD 500 Defender MD 520 MD 530 MD 600 MD Explorer (Under McDonnell Douglas only) AH-64 Apache - Retained by Boeing in 1998.
(Компаній McDonnell Douglas та MD Helicopters) MD 500 MD 500 Defender MD 520 MD 530 MD 600 MD Explorer (Лише McDonnell Douglas) AH-64 Apache - збережені Боїнг у 1998.