Original sentence: Aer Lingus has upgraded the inflight entertainment systems and seating on board its older Airbus A330s, as of January 2009.On 4th August 2009, a rescheduling of aircraft deliveries was announced with the retirement of two older aircraft (one October 2009, one March 2010) and delivery of a new Airbus 330-300 in April 2010
Edited sentence: Aer Lingus has upgraded the inflight entertainment systems and seating on board its older A330s as of January 2009.On 4 August 2009, a rescheduling of aircraft deliveries was announced with the retirement of two older aircraft (one October 2009, one March 2010) and delivery of a new A330-300 in April 2010