Recently there was mention of Winders on Wings of F-35C issues according to DOT&E. The fix is on way.
F-35C will begin flight testing in November to assess design fix 14 Sep 2016 Lee Hudson
"The Joint Strike Fighter program will begin flight testing a design fix in November aimed at providing greater support for the weight of the AIM-9X air-to-air missile, an issue that was highlighted in a recent memo by the Pentagon's chief weapons tester...."
https://insidedefense.com/daily-news...ess-design-fix