BG+FV 088/5722 already flying 07.03.42 (Baltabol logbook),
Presume
manufactured in Jan/Feb. 1942,
and
assembled late February by ATG.
-Ed
http://www.designation-systems.net/non-us/germany.html
However, having secondary powers (own research), query likely is referring to DG+FV.
088/5081 Ju 88 A-1 IV/KG 1 (Lw.Befh.Mitte)
Non-OPS (H) tyre damage on landing (65%) at Münster-Hahndorf Airfield 14.07.1941