GoAir A320neo shutdown last February an engine assembly error, reveals DGCA

Globally, Airbus has delivered 384 A320neo planes, including 105 to airlines in India. Currently, four A320neos of GoAir are grounded for want of replacement engines

GoAir Airbus A320neo engine shutdown last February was caused due to an error in the assembly of an engine component, Directorate General of Civil Aviation revealed on Wednesday.
 
The incident occurred on a GoAir’s Delhi-Bengaluru flight on February 8. The aircraft carrying 187 passengers returned to Delhi immediately after departure. No one was hurt. Inspection after arrival found oil leak from the aircraft's Pratt & Whitney (PW) engine. The affected engine was sent to manufacturer for inspection.
 
In its report, DGCA said the permanent magnetic alternator was incorrectly installed and this over a period of time generated metal