Original sentence: 2 Airbus A320 (which is operated for Pegasus Airlines).The Izair fleet includes the following aircraft (as of 19 December 2008) :
Edited sentence: 1 Boeing 737-800 (which is operated for Pegasus Airlines).2 Airbus A320-233 (which are operated for Pegasus Airlines).The Izair fleet includes the following aircraft (as of 6 August 2009) :