The F-35 program has fixed one of the Lockheed Martin [LMT] fighter's Category 1B deficiencies and looks to resolve another two by the end of the year, while the remaining fourth Category 1B Deficiency Report (DR) will require development, the F-35 Joint Program Office (JPO) said. "One DR requires technology development to resolve," the JPO wrote in an emailed response to questions this week. "An assessment was recently completed, and a multipart solution has been selected. Funding and closure timeline…
