Set 8097 Has 4 dark bluish grey 1 x 10 should have 2 1 x 16.
Looks like you have the redesigned version. See inventory note:
Redesigned during production.
There are at least 2 different versions of instructions for this set. The differences
for the second version are indicated in this inventory in the Alternate Items
section with Match ID 99.
Quick overview of redesign: Extensive design changes were made to strengthen
the base and internal structure. The early version has a piece count of 573 and
the later version has a piece count of 569.
USA, Oregon
Netherlands, Overijssel