Complex sentence: The aircraft involved was an Airbus A320-200 (reg D-AIPX, c/n 147), that made its first flight on 29 November 1990 and was delivered to Lufthansa on February 5,1991.
Split into simpler sentences: The aircraft involved was an Airbus A320-200, serial number 147, registered as D-AIPX. Its first flight was on 29 November 1990 and it was delivered to Lufthansa on February 5,1991.