The bow part shows only the deck texture. Such effect are rather common with models from early modding efforts. During the 3D processing the material designations went lost. This is most common with the 2-sided materials but in this case all materials except that that of the deck were gone.
Can we fixed by quick re-mapping
We careful, that is a version I prepared for myself, so it might differ from the one you use.
Download moved to post #5 after fixing a stupid error.