http://www.janes.com/article/53021/airbus-trials-aerodynamic-enhancements-for-eurofighter-typhoon
Achieving IOC-2 is the job of ADA , not that of HAL, only a fool can fail to understand that unfairly blaming HAL for delays in sp-2,3, etc.
1. HAL WOULD HAVE STUCK TO A TIME LINE HAD iaF GAVE...