IndiGo grounds 13 planes over engine issues: Report

India's biggest airline,IndiGo, has been forced to ground 13 planes and cancel 84 flights because of issues with its Pratt and Whitney made engines on its Airbus A320 neo aircraft, Indian TV channels reported on Friday.

IndiGoand rival GoAir have been facing delays in receiving planes from Airbus due to ongoing problems with engines developed by Pratt and Whitney, owned by United Technologies

IndiGo, which flies four in every 10 Indian air passengers, is owned by InterGlobe Aviationand operates hundreds of flights each day.