NEW DELHI: Indian aviation authorities have warned Pratt & Whitney (PW) that new Airbus A320 Neos being delivered to IndiGo and GoAir from next month will not be accepted unless they come with updated engines as snags continue to plague PW’s yet-to-be-upgraded engines for the Neos.
Sources say Pratt in recent meetings had told the Directorate General of Civil Aviation (DGCA) that recent instances of in-flight shutdowns and engine failures have been due to problems with main gear box and low pressure turbine.
“PW told us that fix to both these two problems has been found. A software update is being provided to reduce or eliminate these problems and that they will start giving the updated engines to A320/321 Neos which will be delivered to IndiGo and GoAir from next March. When told that was too distant a date to be acceptable, they pushed it forward to January 2020.