I think the most are usually landed by Tankers
Planes are tougher to get and take a few re-arms
Back in 07 Shawks old crew of 2nd acct. vulchers used to repeatedly land many kills at a time. Forgot the name of the one guy he had but he landed like 64 kills in a ? ? ? not sure what. Then posted a 4 min film of himself getting the last two or three legit like
I never rearm, just not my way but have managed
12 in an Fm2
11 in a Spit
12 in a Nik
8 in a Ki-84 thats all the ones I can remember anyway.