Naval Air Systems Command is planning to design a replacement emergency oxygen system for the F/A-18 fleet that will provide higher volume and pressure compared to the existing system, according to a presolicitation. On April 26, NAVAIR issued a presolicitation on the Federal Business Opportunities website to Martin-Baker Aircraft Co. in England to modify the Navy Aircrew Common Ejection Seat that will incorporate the new emergency oxygen system design. The service has had problems with its onboard oxygen generation system...