FE Gurney Flap Spec Update
#29445 from Robey Clark · Rule change · TB 20-10 (2020-10 Fastrack)
In GCR section 9.1.1.I.2.F.g, clarify as follows:
"Gurney flaps are permitted as an option for installation on the trailing edge upper surface of the front wing secondary elements
only, not the wing main plane. They must be attached in a secure fashion, without modification to the wing element except for
mounting hardware. Total height is Only .500" +/- .030" flaps are allowed."
In GCR section 9.1.1.I.2.F.h, clarify as follows:
"Gurney flaps are permitted as an option for installation on the trailing edge upper surface of the wing element. They must be
attached in a secure fashion, without modification to the wing element except for mounting hardware. Total heightis Only .250” +/- .030" flaps are allowed on one or both elements."