On further reading of my book'Boulton Paul Defiant by Mark Ansell,the fairings were incorporated,so that the air flow was'nt interupted through the rudder.
Apparantly they had major problems aerodynamically as soon as the turret was fitted.
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Alienware Aurora|Win 7 64-bit Home Premium|IC i7-920 Processor (Quad-Core)|14GB DDR3 RAM|1 TB SATA 7200rpm Hard Drive|GIGABYTE GeForce GTX 770 2GB WINDFORCE 3 X fan|Thrustmaster Warthog|Saitek Pro Combat rudder pedals,throttle quadrant and Cessna trim wheel|TrackIR4|Sense of humour,I find it comes in handy!
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