[Editors note: This story has been updated to correct the required ratio of organic to contracted sustainment work, which is 50/50.] The F-35 joint program office will not meet its self-imposed target to reach statutory organic sustainment requirements by fiscal year 2016, according to the program's deputy director of sustainment. The program is required by law to be able to perform half of its sustainment work organically, and had planned to reach that level by next year. The program...