One fairing may be partlyor completely missing.
When the forward part of thefairing is missing, the aft part must be removed.
Whenthe aft part of the fairing is missing, the forward part may remaininstalled.
Takeoff andapproach climb performance limiting weights are reduced by 1 180 kg (2 601 lb)
En route performancelimiting weight is reduced by 1 620 kg (3 571 lb)
Fuel consumptionis increased by 3.14 %.