Jagran Explainer: The dilemma of using MiG-21s and how India plans to phase out them
MiG 21 had an accident rate of 2 89 per 10 000 flying hours in the 1990s but it was brought down to 0 27 per 10 000 hours in the last 2000s However this does not mean that MiG 21 is a bad fighter jet as considered by some