Re: 291 IAP on 17 April 1943
 

April seems to be too early, however, several new Yak-9s have been lost over Kuban on July 5, 6, 7, 1943. like the following (short version) serials:

01–22 (0115322)
01–60 (0115360)
01–65 ........etc.
02–21
02–35
02–38
02–38
02–46
02–59
02–61
02–74
02–89
02–92
02–95
02–97
02–98
03–01
03–29
03–90