Talk:Challenges/@comment-50.27.103.181-20150507012110

Might want to add:

 Obtain a Nonstandard Upgrade Request Form! (7)

Sortie in the Area B7R Dogfight Battle mission using a FIGHTER aircraft and obtain a S rank 10 times.

Nonstandard Upgrade Request Form (Aircraft Lv.5 > Lv.6)

rest of the stuff is the same as 1 through 6