Mach 2 asked -
Has there been any news about the engine issue?
This from 8 April – does not seem to have been mentioned here yet ...
P&W to re-evaluate interim fix for F135 engine problem - 4/8/2015 - Flight Global
And a reminder from JFZ90's post 5951 - 30 April -
P&W fights US government criticisms of F-35 engine reliability - 4/30/2015 - Flight Global